/* ============================================
   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)
   ============================================ */
.stone_72de {
  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;
}

.stone_72de:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.aside_e4b4 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .aside_e4b4 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .aside_e4b4 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.small_c88f):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.small_c88f,
header,
.widget_2f10,
.nav-4bbe,
.yellow_bd19,
.full_cc0b,
.video_e458,
.footer_0125,
.nav_blue_13ff {
  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
   ============================================ */
.small_c88f {
  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);
}

.fresh_5732 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.small_c88f.box_dark_39e1 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.sort-red-b71c {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.inner-9abc {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.image_middle_dca2 img {
  height: 36px;
  width: auto;
  display: block;
}

.under-5e48 {
  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;
}

.info_dim_5bcc {
  flex: 1;
}

.badge_right_51fb {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.silver-5d8b {
  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);
}

.silver-5d8b:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.silver-5d8b.fn-active-b6c6 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.message-small-fd9f {
  position: relative;
}

.hidden_under_3811 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.hidden_under_3811 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） */
.message-small-fd9f:hover .hidden_under_3811 svg,
.hidden_under_3811[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.tabs-04f2 {
  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 */
.message-small-fd9f:hover .tabs-04f2 {
  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 */
.tabs-04f2::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.brown_29a8 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.brown_29a8: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 */
.brown_29a8[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.input_under_fb63 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.border-easy-dafd {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

.border-easy-dafd svg {
  flex-shrink: 0;
}

/* Header Download Button */
.article_2345 {
  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;
}

.article_2345: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);
}

.article_2345 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.content-1142 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.thumbnail_outer_9ba4 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.content-1142[aria-expanded="true"] .thumbnail_outer_9ba4:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.content-1142[aria-expanded="true"] .thumbnail_outer_9ba4:nth-child(2) {
  opacity: 0;
}

.content-1142[aria-expanded="true"] .thumbnail_outer_9ba4:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .info_dim_5bcc {
    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 */
  }

  .info_dim_5bcc::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .info_dim_5bcc.pink_8ae8 {
    display: block;
    right: 0;
  }
  
  .badge_right_51fb {
    flex-direction: column;
    gap: 0;
  }
  
  .silver-5d8b {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .info_dim_5bcc::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;
  }
  
  .info_dim_5bcc.pink_8ae8::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .info_dim_5bcc {
    display: none;
  }
  
  .content-1142 {
    display: flex;
  }
  
  .under-5e48 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .border-easy-dafd,
  .article_2345 {
    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 */
  .message-small-fd9f {
    position: relative;
  }
  
  .tabs-04f2 {
    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;
  }
  
  .hidden_under_3811[aria-expanded="true"] + .tabs-04f2 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .brown_29a8 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .input_under_fb63 {
    gap: 8px;
  }
  
  .border-easy-dafd {
    display: none;
  }
  
  .article_2345 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .image_middle_dca2 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .article_2345 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .article_2345 svg {
    width: 14px;
    height: 14px;
  }
  
  .sort-red-b71c {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.widget_2f10 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.full_4ca3 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.full-a01f {
  display: flex;
  align-items: center;
  gap: 6px;
}

.full-a01f svg {
  flex-shrink: 0;
}

.full-a01f a {
  color: var(--color-primary);
  text-decoration: none;
}

.full-a01f a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .full_4ca3 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.nav-4bbe {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.carousel_small_a519 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .carousel_small_a519 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.modal_50a9 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.modal_50a9 a {
  color: var(--color-primary);
  text-decoration: none;
}

.modal_50a9 a:hover {
  text-decoration: underline;
}

.hard_116c {
  color: var(--color-text-lighter);
}

.hidden-full-20d5 {
  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) {
  .hidden-full-20d5 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hidden-full-20d5 {
    font-size: 1.5rem;
  }
}

.border-easy-8fc9 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.icon_copper_671d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .icon_copper_671d {
    grid-template-columns: 1fr;
  }
}

.label-solid-f750 {
  display: flex;
  gap: var(--space-sm);
}

.surface_last_c0f2 {
  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;
}

.gold_7616 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gold_7616 strong {
  font-weight: 600;
  color: var(--color-text);
}

.gold_7616 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

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

.image_aff9 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.east_7e5b {
  position: relative;
  text-align: center;
}

.east_7e5b img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.liquid-eee9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.advanced_a87c {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.container-under-39ec {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.primary-fresh-11e4 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.detail-a0c3 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.sort_3796 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .carousel_small_a519 {
    grid-template-columns: 1fr;
  }
  
  .hidden-full-20d5 {
    font-size: 1.75rem;
  }
  
  .image_aff9 {
    order: -1;
    max-width: 100%;
  }
  
  .east_7e5b {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hidden-full-20d5 {
    font-size: 1.5rem;
  }
  
  .border-easy-8fc9 {
    font-size: 1rem;
  }
  
  .modal_50a9 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .east_7e5b {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.video_green_6d7a {
  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;
}

.progress_7dd8 {
  background: var(--color-primary);
  color: white;
}

.progress_7dd8:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mask_outer_e4bb {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.mask_outer_e4bb:hover {
  background: var(--color-primary);
  color: white;
}

.tooltip-current-51f6 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tooltip-current-51f6:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.medium_a0f9 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.footer_c0bd {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.yellow_bd19 {
  padding: var(--space-xl) 0;
  background: white;
}

.cold-7404 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.fixed_8c28 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.fixed_8c28:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.advanced-82ea {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.grid_full_4499 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.heading-white-db14 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.full_cc0b {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.primary-2855 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.caption_fluid_5c2e {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.hero_bb3f {
  list-style: none;
  counter-reset: toc-counter;
}

.hero_bb3f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.hero_bb3f 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);
}

.hero_bb3f 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;
}

.hero_bb3f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.video_e458 {
  padding: var(--space-xxl) 0;
}

.aside_warm_37fe {
  background: var(--color-bg-section);
}

.stone_c402 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.section-center-b630 {
  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);
}

.progress-0961 {
  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);
}

.tooltip-b980 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.sidebar_glass_eed9 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .sidebar_glass_eed9 {
    grid-template-columns: 1fr 300px;
  }
}

.main-3299 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.main-3299 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.main-3299 pre,
.main-3299 code {
  overflow-x: auto;
  max-width: 100%;
}

.main-3299 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);
}

.main-3299 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.main-3299 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.main-3299 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.main-3299 ul,
.main-3299 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.main-3299 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.main-3299 strong {
  font-weight: 600;
  color: var(--color-text);
}

.main-3299 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.main-3299 a:hover {
  color: var(--color-primary-dark);
}

.paragraph_advanced_91d1 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.paragraph_advanced_91d1 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.paragraph_advanced_91d1 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_glass_eed9 {
    grid-template-columns: 1fr;
  }
  
  .progress-0961 {
    font-size: 1.75rem;
  }
  
  .main-3299 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .progress-0961 {
    font-size: 1.5rem;
  }
  
  .main-3299 h3 {
    font-size: 1.375rem;
  }
  
  .main-3299 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.south_617e {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.border-3e6b {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.hard-073c {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.component-fast-5e29 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.green_a7ed strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.notice-last-9c9f {
  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;
}

.out_1207 {
  flex-shrink: 0;
}

.text-west-3a34 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.border-brown-2947 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .border-brown-2947 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.basic_9630,
.smooth_9b25,
.fixed_f565 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.basic_9630 thead,
.smooth_9b25 thead {
  background: var(--color-primary);
  color: white;
}

.basic_9630 th,
.basic_9630 td,
.smooth_9b25 th,
.smooth_9b25 td,
.fixed_f565 th,
.fixed_f565 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .basic_9630 th,
  .basic_9630 td,
  .smooth_9b25 th,
  .smooth_9b25 td,
  .fixed_f565 th,
  .fixed_f565 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .basic_9630,
  .smooth_9b25,
  .fixed_f565 {
    min-width: 600px;
  }
}

.basic_9630 th,
.smooth_9b25 th,
.fixed_f565 th {
  font-weight: 600;
}

.basic_9630 tbody tr:hover,
.smooth_9b25 tbody tr:hover,
.fixed_f565 tbody tr:hover {
  background: var(--color-bg-alt);
}

.surface-69a2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.border_red_12fe {
  position: sticky;
  top: 80px;
  align-self: start;
}

.background-5806 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.background-5806 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.slider-da78 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.slider-da78 h4 {
  color: white;
}

.media-hard-a92f {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tag_thick_2515 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.tag_thick_2515:last-child {
  border-bottom: none;
}

.tag_thick_2515 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.tag_thick_2515 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.iron_8ca7 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.slow_dc7c {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.slow_dc7c:hover {
  text-decoration: underline;
}

.sort-140d {
  text-align: center;
  margin-bottom: var(--space-md);
}

.wrapper-a87a {
  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);
}

.wrapper-a87a span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.caption-smooth-fe1e {
  font-weight: 600;
  color: white;
}

.south_b113 {
  list-style: none;
  padding: 0;
}

.south_b113 li {
  padding: var(--space-xs) 0;
}

.smooth_17ca {
  color: #4caf50;
}

.row-fe45 {
  color: #ff9800;
}

.header_gold_67e0 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.brown-9035 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.accordion_ffe7 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.hero_c711 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.light-1acd {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.pagination-f728 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.texture_ea66 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .texture_ea66 {
    grid-template-columns: 1fr;
  }
}

.accordion-9c72 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.accordion-9c72:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.section-a9f1 {
  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;
}

.accordion-9c72 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.accordion-9c72 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.logo-black-3411 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.caption-smooth-fe1e {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

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

.thumbnail_d650 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.thumbnail_d650 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.stone-f798 {
  max-width: 900px;
  margin: 0 auto;
}

.caption_2639 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.gradient-17a2 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .gradient-17a2 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.module-5cf9 {
  margin-top: var(--space-xxl);
}

.module-5cf9 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.footer-2ed6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .footer-2ed6 {
    grid-template-columns: 1fr;
  }
}

.small-8603 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.label-744d {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.short-2c37 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.small-8603 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.small-8603 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.small-8603 li {
  padding: var(--space-xs) 0;
  color: white;
}

.small-8603 .video_green_6d7a {
  width: 100%;
  background: white;
}

.label-744d .video_green_6d7a {
  color: #667eea;
}

.short-2c37 .video_green_6d7a {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.hover-cool-55d2 {
  max-width: 900px;
  margin: 0 auto;
}

.status_03dd {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.primary-north-5b8e {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.old_f4ae {
  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);
}

.primary-north-5b8e h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.east-7296 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .primary-north-5b8e {
    padding: var(--space-md);
  }
  
  .east-7296 {
    padding: var(--space-md);
  }
  
  .message-e1d8 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.row_up_b05f ol,
.row_up_b05f ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.row_up_b05f li {
  margin-bottom: var(--space-sm);
}

.row_up_b05f code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.notification-6628 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.element-short-83b1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.message-e1d8 {
  margin-top: var(--space-lg);
  text-align: center;
}

.message-e1d8 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.tag-pro-38d1,
.accordion_9777,
.notification_tall_0677,
.box-3f24 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.module_south_e6c1 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.text_e138 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.tag-5756 {
  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) {
  .tag-5756 {
    font-size: 0.625rem;
  }
}

.wrapper-8fd4 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.wrapper-8fd4:hover {
  background: var(--color-primary-dark);
}

.aside-3cbc {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.aside-3cbc h4 {
  margin-bottom: var(--space-md);
}

.fast_3296 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.heading-basic-2d8e {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.popup-59b4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .popup-59b4 {
    grid-template-columns: 1fr;
  }
}

.popup_a4ac {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.slow_e6c5 {
  border-color: var(--color-success);
}

.shade-easy-5758 {
  border-color: var(--color-warning);
}

.mask-e986 {
  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);
}

.slow_e6c5 .mask-e986 {
  background: #e8f5e9;
  color: var(--color-success);
}

.shade-easy-5758 .mask-e986 {
  background: #fff3e0;
  color: var(--color-warning);
}

.popup_a4ac h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.popup_a4ac p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.next_b092 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.nav-aad1 {
  margin: var(--space-xxl) 0;
}

.nav-aad1 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.nav-aad1 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.hero_blue_5592 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .hero_blue_5592 {
    grid-template-columns: 1fr;
  }
}

.popup_1f08 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.popup_1f08 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.element-hard-cb2d {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.element-hard-cb2d input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.input_center_f6fe {
  margin-top: var(--space-xxl);
}

.link_simple_f732 {
  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);
}

.panel_yellow_a0b4 {
  text-align: center;
}

.tooltip_dirty_32c8 {
  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);
}

.selected-78d6 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.tooltip_dirty_32c8 .caption-smooth-fe1e {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.media-simple-7523 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.notification_3a73 p {
  margin-bottom: var(--space-md);
}

.border_ac71 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .link_simple_f732 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.summary_fe9e {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.complex_c7cc {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.soft-fb16 {
  margin-bottom: var(--space-xl);
}

.down_00c8 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

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

.tag_orange_b984 {
  color: var(--color-text-light);
}

.list_south_3440 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.old_c212 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.secondary-simple-3540 {
  font-weight: 600;
  color: var(--color-text);
}

.slider-9501 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.short-0380 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.block-7ee7 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.next_8352 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.accordion_cool_5963 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.avatar-plasma-1a43 {
  border: 2px solid #4caf50;
}

.module_stone_25a4 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.badge-d15f {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.selected_eca8 {
  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;
}

.border_current_a7bc {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.search_f268 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.frame-83cd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.text_52b2 {
  text-align: right;
}

.text_52b2 .inner_80a1 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.iron_dad4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thick_d811 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.thick_d811 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.main_right_d9ac {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

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

.hero_stale_5a33 {
  background: #e8f5e9;
  color: #2e7d32;
}

.upper-98ad {
  background: #e3f2fd;
  color: #1565c0;
}

.north_e14e {
  background: #fff3e0;
  color: #e65100;
}

.list_440f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.list_440f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.layout-b910 {
  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);
}

.layout-b910:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.highlight-5626 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.tooltip_6ece {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.tooltip_6ece strong {
  color: var(--color-primary);
}

.gallery-light-8fb5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.current_0dd4 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.highlight_40fd {
  max-width: 900px;
  margin: 0 auto;
}

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

.row-9a31 {
  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);
}

.row-9a31:hover {
  background: var(--color-bg-alt);
}

.north-4726 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.row-9a31[aria-expanded="true"] .north-4726 {
  transform: rotate(180deg);
}

.summary_4737 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.summary_4737 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.summary_4737 ul,
.summary_4737 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.summary_4737 li {
  margin-bottom: var(--space-xs);
}

.wrapper-mini-bf8a {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.up_af92 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.wrapper-mini-bf8a code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.current-6241 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.texture-5454 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.tooltip-bottom-9fab {
  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);
}

.active_center_3915 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.under_c7b3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .under_c7b3 {
    grid-template-columns: 1fr;
  }
}

.down_67f0,
.link-d7ff {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.down_67f0 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.link-d7ff {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.down_67f0 h4,
.link-d7ff h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.down_67f0 ul,
.link-d7ff ul {
  list-style: none;
  padding: 0;
}

.down_67f0 li,
.link-d7ff li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.glass-a19a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .glass-a19a {
    grid-template-columns: 1fr;
  }
}

.tabs-9572 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wrapper-brown-a7df {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.thick-2512 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.tabs-9572 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.tabs-9572 ul {
  list-style: none;
  padding: 0;
}

.tabs-9572 li {
  padding: var(--space-xs) 0;
  color: white;
}

.item-a043 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.item-a043 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.item-a043 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.preview-wood-c19a {
  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);
}

.block_b027 {
  font-style: italic;
}

.short-c227 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.layout_red_131e {
  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;
}

.layout_red_131e h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.layout_red_131e p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.fresh-5e19 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.footer_0125 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.primary-warm-4ab1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.hero_6d9b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .hero_6d9b {
    grid-template-columns: 1fr;
  }
}

.pro_f39e {
  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);
}

.pro_f39e:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stone-5896 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.pro_f39e h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.pro_f39e p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.nav_blue_13ff {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.plasma_df47 {
  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) */
.large_83d6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.pro_5e25 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.pro_5e25 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.link_c60a {
  list-style: none;
  padding: 0;
  margin: 0;
}

.link_c60a li {
  margin-bottom: var(--space-xs);
}

.link_c60a a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.link_c60a a:hover {
  color: white;
}

.iron_a5f9 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.iron_a5f9 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);
}

.iron_a5f9 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.small-2c16 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.small-2c16 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.small-2c16 a:hover {
  color: white;
}

.carousel_fast_52f7 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .plasma_df47,
  .large_83d6 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.liquid-ed1b h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.clean-6671 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.paragraph_gas_b844 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.paragraph_gas_b844 .label-solid-f750 {
  color: #4caf50;
  font-size: 0.875rem;
}

.secondary_active_968a {
  list-style: none;
  padding: 0;
}

.secondary_active_968a li {
  margin-bottom: var(--space-xs);
}

.secondary_active_968a a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.secondary_active_968a a:hover {
  color: white;
}

.banner_fab6 {
  list-style: none;
  padding: 0;
}

.banner_fab6 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.banner_fab6 a {
  color: #b0b0b0;
  text-decoration: none;
}

.banner_fab6 a:hover {
  color: white;
}

.carousel_fast_52f7 {
  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);
}

.border-fast-88ab p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.border-fast-88ab a {
  color: #4caf50;
  text-decoration: none;
}

.notice_pink_3443 {
  font-size: 0.75rem;
  color: #666666;
}

.logo_gold_52b4 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.logo_gold_52b4 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo_gold_52b4 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;
}

.warm-efd5 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.warm-efd5:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .carousel_fast_52f7 {
    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;
  }
  
  .hidden-full-20d5 {
    font-size: 2rem;
  }
  
  .progress-0961 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .carousel_small_a519,
  .sidebar_glass_eed9 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .texture_ea66,
  .popup-59b4,
  .footer-2ed6,
  .hero_blue_5592,
  .under_c7b3,
  .glass-a19a,
  .hero_6d9b,
  .plasma_df47,
  .large_83d6 {
    grid-template-columns: 1fr;
  }
  
  .cold-7404 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .video_e458 {
    padding: var(--space-lg) 0;
  }
  
  .hero_bb3f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .hero_bb3f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .video_green_6d7a {
    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;
  }
  
  .cold-7404 {
    grid-template-columns: 1fr;
  }
  
  .hover-cacd,
  .fresh-5e19,
  .fast_3296 {
    flex-direction: column;
    width: 100%;
  }
  
  .medium_a0f9,
  .footer_c0bd,
  .hover-cacd .video_green_6d7a,
  .fresh-5e19 .video_green_6d7a {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .hidden-full-20d5 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .progress-0961 {
    font-size: 1.375rem;
  }
  
  .advanced-82ea {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .fixed_8c28,
  .accordion-9c72,
  .background-5806,
  .accordion_cool_5963,
  .status_03dd {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .tag-5756 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .full_4ca3 {
    gap: var(--space-xs);
  }
  
  .full-a01f {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .wrapper-a87a {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .tooltip_dirty_32c8 {
    width: 150px;
    height: 150px;
  }
  
  .selected-78d6 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .small_c88f,
  .widget_2f10,
  .hover-cacd,
  .layout_red_131e,
  .footer_0125,
  .nav_blue_13ff,
  .content-1142 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .video_e458 {
    page-break-inside: avoid;
  }
}

/* css-noise: f6b2 */
.promo-block-c3 {
  padding: 0.5rem;
  font-size: 14px;
  line-height: 1.2;
}
