/* ============================================
   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)
   ============================================ */
.thumbnail_024b {
  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;
}

.thumbnail_024b:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.item-wood-08bf {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .item-wood-08bf {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .item-wood-08bf {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.picture-black-fdc2):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.picture-black-fdc2,
header,
.menu-cc11,
.clean-f31b,
.active_9da7,
.carousel_96db,
.steel_7aa3,
.outer_33ca,
.info_green_7da8 {
  max-width: none;
}

/* overflow-x stays off <html>: pairing it with body's hidden turns <html>
   into its own scroll container and breaks the sticky header. */
html,
body {
  width: 100%;
  max-width: 100%;
}

/* 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
   ============================================ */
.picture-black-fdc2 {
  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);
}

.modal-brown-6c96 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.picture-black-fdc2.detail_7f56 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.detail_9f78 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.tall-8f12 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chip-black-43aa img {
  height: 36px;
  width: auto;
  display: block;
}

.box-2da6 {
  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;
}

.preview_118b {
  flex: 1;
}

.box-dd93 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.lower-796f {
  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);
}

.lower-796f:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.lower-796f.section_ccb4 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.title-4ab7 {
  position: relative;
}

.first_b1b0 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.first_b1b0 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） */
.title-4ab7:hover .first_b1b0 svg,
.first_b1b0[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.red_0644 {
  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 */
.title-4ab7:hover .red_0644 {
  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 */
.red_0644::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.slow_98a5 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.slow_98a5: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 */
.slow_98a5[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.tertiary-middle-b53a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.row_49a3 {
  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;
}

.row_49a3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.row_49a3 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.grid_paper_328a {
  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;
}

.grid_paper_328a: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);
}

.grid_paper_328a svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.primary_36eb {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.caption_iron_ef3b {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.primary_36eb[aria-expanded="true"] .caption_iron_ef3b:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.primary_36eb[aria-expanded="true"] .caption_iron_ef3b:nth-child(2) {
  opacity: 0;
}

.primary_36eb[aria-expanded="true"] .caption_iron_ef3b:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .preview_118b {
    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 */
  }

  .preview_118b::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .preview_118b.accent-selected-6118 {
    display: block;
    right: 0;
  }
  
  .box-dd93 {
    flex-direction: column;
    gap: 0;
  }
  
  .lower-796f {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .preview_118b::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;
  }
  
  .preview_118b.accent-selected-6118::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .preview_118b {
    display: none;
  }
  
  .primary_36eb {
    display: flex;
  }
  
  .box-2da6 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .row_49a3,
  .grid_paper_328a {
    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 */
  .title-4ab7 {
    position: relative;
  }
  
  .red_0644 {
    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;
  }
  
  .first_b1b0[aria-expanded="true"] + .red_0644 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .slow_98a5 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .tertiary-middle-b53a {
    gap: 8px;
  }
  
  .row_49a3 {
    display: none;
  }
  
  .grid_paper_328a {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .chip-black-43aa img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .grid_paper_328a {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .grid_paper_328a svg {
    width: 14px;
    height: 14px;
  }
  
  .detail_9f78 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.menu-cc11 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.alert-ea24 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.overlay_de06 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.overlay_de06 svg {
  flex-shrink: 0;
}

.overlay_de06 a {
  color: var(--color-primary);
  text-decoration: none;
}

.overlay_de06 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .alert-ea24 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.clean-f31b {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.box_tiny_0901 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .box_tiny_0901 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.footer_old_c2d5 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.footer_old_c2d5 a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer_old_c2d5 a:hover {
  text-decoration: underline;
}

.tabs_44fe {
  color: var(--color-text-lighter);
}

.easy-b297 {
  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) {
  .easy-b297 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .easy-b297 {
    font-size: 1.5rem;
  }
}

.brown_e050 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.item-2404 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .item-2404 {
    grid-template-columns: 1fr;
  }
}

.down_6d1c {
  display: flex;
  gap: var(--space-sm);
}

.current_0058 {
  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;
}

.heading_5623 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.heading_5623 strong {
  font-weight: 600;
  color: var(--color-text);
}

.heading_5623 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.paragraph-9528 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.motion_79fe {
  display: flex;
  align-items: center;
  justify-content: center;
}

.form_blue_3df9 {
  position: relative;
  text-align: center;
}

.form_blue_3df9 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.background_light_e637 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.medium_0be6 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.row_bottom_4a41 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.right_3973 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.gas_74a6 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.copper_9b66 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .box_tiny_0901 {
    grid-template-columns: 1fr;
  }
  
  .easy-b297 {
    font-size: 1.75rem;
  }
  
  .motion_79fe {
    order: -1;
    max-width: 100%;
  }
  
  .form_blue_3df9 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .easy-b297 {
    font-size: 1.5rem;
  }
  
  .brown_e050 {
    font-size: 1rem;
  }
  
  .footer_old_c2d5 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .form_blue_3df9 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.aside_middle_72a8 {
  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;
}

.pink_e210 {
  background: var(--color-primary);
  color: white;
}

.pink_e210:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.fluid_9807 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.fluid_9807:hover {
  background: var(--color-primary);
  color: white;
}

.copper-c6ba {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.copper-c6ba:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.item-focused-14d1 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.tabs-out-d048 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.active_9da7 {
  padding: var(--space-xl) 0;
  background: white;
}

.soft-8b9a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.hero_f6c3 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.hero_f6c3:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.caption-29d1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.label_last_04bd {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.media-c6f3 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.carousel_96db {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.video_2d04 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.center_c013 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.paragraph-3e6f {
  list-style: none;
  counter-reset: toc-counter;
}

.paragraph-3e6f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.paragraph-3e6f 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);
}

.paragraph-3e6f 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;
}

.paragraph-3e6f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.steel_7aa3 {
  padding: var(--space-xxl) 0;
}

.gold-e5cd {
  background: var(--color-bg-section);
}

.last_76c8 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.surface_dynamic_74dd {
  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);
}

.module-8834 {
  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);
}

.bright_e0af {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.content-copper-db8e {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .content-copper-db8e {
    grid-template-columns: 1fr 300px;
  }
}

.input-3339 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.input-3339 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.input-3339 pre,
.input-3339 code {
  overflow-x: auto;
  max-width: 100%;
}

.input-3339 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);
}

.input-3339 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.input-3339 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.input-3339 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.input-3339 ul,
.input-3339 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.input-3339 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.input-3339 strong {
  font-weight: 600;
  color: var(--color-text);
}

.input-3339 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.input-3339 a:hover {
  color: var(--color-primary-dark);
}

.link_light_e75f {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.link_light_e75f li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.link_light_e75f 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) {
  .content-copper-db8e {
    grid-template-columns: 1fr;
  }
  
  .module-8834 {
    font-size: 1.75rem;
  }
  
  .input-3339 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .module-8834 {
    font-size: 1.5rem;
  }
  
  .input-3339 h3 {
    font-size: 1.375rem;
  }
  
  .input-3339 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.prev-76b6 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.hero-medium-11fb {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.next-3b0a {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.pro-baa1 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.left_7f2d strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.heading-liquid-3ef5 {
  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;
}

.paragraph_dynamic_317c {
  flex-shrink: 0;
}

.action_2d0b strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.background_hot_24f0 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .background_hot_24f0 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.panel-orange-dca9,
.thumbnail_bronze_14de,
.form-pro-a3cf {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.panel-orange-dca9 thead,
.thumbnail_bronze_14de thead {
  background: var(--color-primary);
  color: white;
}

.panel-orange-dca9 th,
.panel-orange-dca9 td,
.thumbnail_bronze_14de th,
.thumbnail_bronze_14de td,
.form-pro-a3cf th,
.form-pro-a3cf td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .panel-orange-dca9 th,
  .panel-orange-dca9 td,
  .thumbnail_bronze_14de th,
  .thumbnail_bronze_14de td,
  .form-pro-a3cf th,
  .form-pro-a3cf td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .panel-orange-dca9,
  .thumbnail_bronze_14de,
  .form-pro-a3cf {
    min-width: 600px;
  }
}

.panel-orange-dca9 th,
.thumbnail_bronze_14de th,
.form-pro-a3cf th {
  font-weight: 600;
}

.panel-orange-dca9 tbody tr:hover,
.thumbnail_bronze_14de tbody tr:hover,
.form-pro-a3cf tbody tr:hover {
  background: var(--color-bg-alt);
}

.sidebar-silver-1847 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.main_short_a68e {
  position: sticky;
  top: 80px;
  align-self: start;
}

.gradient-90ee {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.gradient-90ee h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.element_4227 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.element_4227 h4 {
  color: white;
}

.overlay-e11f {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sidebar_9dca {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar_9dca:last-child {
  border-bottom: none;
}

.sidebar_9dca dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.sidebar_9dca dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.form-63c6 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.footer-active-3160 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.footer-active-3160:hover {
  text-decoration: underline;
}

.progress_current_743e {
  text-align: center;
  margin-bottom: var(--space-md);
}

.tooltip-complex-8b6d {
  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);
}

.tooltip-complex-8b6d span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.article_5f45 {
  font-weight: 600;
  color: white;
}

.badge_gas_b026 {
  list-style: none;
  padding: 0;
}

.badge_gas_b026 li {
  padding: var(--space-xs) 0;
}

.outline-31af {
  color: #4caf50;
}

.image_a4de {
  color: #ff9800;
}

.breadcrumb_2f1c {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.video_8502 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.picture_up_3da6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.logo-538d {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.center_8c28 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.tag-6779 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.table-7348 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .table-7348 {
    grid-template-columns: 1fr;
  }
}

.footer_cold_bcb0 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.footer_cold_bcb0:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.upper_3e65 {
  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;
}

.footer_cold_bcb0 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer_cold_bcb0 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.middle-ad96 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.article_5f45 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.footer_purple_bcd6 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.modal-d8f2 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.modal-d8f2 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

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

.thick_d8a2 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.list-full-eba5 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .list-full-eba5 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.large-2619 {
  margin-top: var(--space-xxl);
}

.large-2619 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.article_f663 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .article_f663 {
    grid-template-columns: 1fr;
  }
}

.green_9052 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.border-2479 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hard_8a3b {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.green_9052 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.green_9052 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.green_9052 li {
  padding: var(--space-xs) 0;
  color: white;
}

.green_9052 .aside_middle_72a8 {
  width: 100%;
  background: white;
}

.border-2479 .aside_middle_72a8 {
  color: #667eea;
}

.hard_8a3b .aside_middle_72a8 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.secondary-bbd3 {
  max-width: 900px;
  margin: 0 auto;
}

.down-3d4e {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.thumbnail_f4e3 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.solid_36ca {
  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);
}

.thumbnail_f4e3 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.slider-soft-9dbe {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .thumbnail_f4e3 {
    padding: var(--space-md);
  }
  
  .slider-soft-9dbe {
    padding: var(--space-md);
  }
  
  .tertiary-4aaf {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.blue-779a ol,
.blue-779a ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.blue-779a li {
  margin-bottom: var(--space-sm);
}

.blue-779a code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.header-6caa {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.fast-b425 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.tertiary-4aaf {
  margin-top: var(--space-lg);
  text-align: center;
}

.tertiary-4aaf img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.block-dark-6bef,
.hard-3353,
.menu_in_cc65,
.section_yellow_bbf4 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.cold-8025 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dynamic-1b6c {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.label-6ffd {
  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) {
  .label-6ffd {
    font-size: 0.625rem;
  }
}

.caption-action-5eac {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.caption-action-5eac:hover {
  background: var(--color-primary-dark);
}

.text-3d3c {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.text-3d3c h4 {
  margin-bottom: var(--space-md);
}

.accent-4e00 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.shadow_selected_dc75 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.popup-green-ee9d {
  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-green-ee9d {
    grid-template-columns: 1fr;
  }
}

.nav-5a60 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.grid_action_111f {
  border-color: var(--color-success);
}

.component_9b71 {
  border-color: var(--color-warning);
}

.chip-selected-724f {
  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);
}

.grid_action_111f .chip-selected-724f {
  background: #e8f5e9;
  color: var(--color-success);
}

.component_9b71 .chip-selected-724f {
  background: #fff3e0;
  color: var(--color-warning);
}

.nav-5a60 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.nav-5a60 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.fixed_c7ad {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.simple-49ac {
  margin: var(--space-xxl) 0;
}

.simple-49ac h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.simple-49ac > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.layout_6865 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .layout_6865 {
    grid-template-columns: 1fr;
  }
}

.active-6c46 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.active-6c46 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.banner_94af {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.banner_94af input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.thumbnail_old_89e5 {
  margin-top: var(--space-xxl);
}

.aside_focused_e3f5 {
  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);
}

.item-d0c3 {
  text-align: center;
}

.border-simple-4398 {
  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);
}

.notification-7465 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.border-simple-4398 .article_5f45 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.table-liquid-78e7 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.wood_732b p {
  margin-bottom: var(--space-md);
}

.outline_dynamic_8158 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .aside_focused_e3f5 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.in-4285 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.column_last_2b42 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.popup_37bc {
  margin-bottom: var(--space-xl);
}

.module_light_7407 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.summary_112d {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.orange-728e {
  color: var(--color-text-light);
}

.steel_3e64 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.black-fd47 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.gradient-ef28 {
  font-weight: 600;
  color: var(--color-text);
}

.thick_0b7b {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.info_large_40d8 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.thick-db60 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.container-in-e9af {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.nav_442c {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.banner_solid_a501 {
  border: 2px solid #4caf50;
}

.badge-narrow-a714 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.primary-0ddb {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.avatar_2d07 {
  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;
}

.preview_basic_3863 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.texture-pressed-d849 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.outer-a549 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notification_4948 {
  text-align: right;
}

.notification_4948 .border_large_4e56 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.pro-e7ee {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.popup_531c h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.popup_531c p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.gold-61f8 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.container-medium-4a49 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.inner-fa3a {
  background: #e8f5e9;
  color: #2e7d32;
}

.info-d9cd {
  background: #e3f2fd;
  color: #1565c0;
}

.popup_89a5 {
  background: #fff3e0;
  color: #e65100;
}

.image_liquid_3e66 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.image_liquid_3e66 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.overlay_dim_f9ee {
  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);
}

.overlay_dim_f9ee:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.hero_small_9302 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.layout-2ed5 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.layout-2ed5 strong {
  color: var(--color-primary);
}

.over-6dba {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

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

/* ============================================
   20. FAQ SECTION
   ============================================ */
.paper_0378 {
  max-width: 900px;
  margin: 0 auto;
}

.title-e15a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.module-329e {
  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);
}

.module-329e:hover {
  background: var(--color-bg-alt);
}

.gradient-full-2614 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.module-329e[aria-expanded="true"] .gradient-full-2614 {
  transform: rotate(180deg);
}

.glass_8d3e {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.glass_8d3e h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.glass_8d3e ul,
.glass_8d3e ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.glass_8d3e li {
  margin-bottom: var(--space-xs);
}

.accordion_action_17ff {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.basic-559b {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.accordion_action_17ff code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.text-glass-125d {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.glass_8567 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.slider_9268 {
  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);
}

.down_585b {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.dark-2138 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .dark-2138 {
    grid-template-columns: 1fr;
  }
}

.easy-6a7c,
.picture-prev-cac7 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.easy-6a7c {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.picture-prev-cac7 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.easy-6a7c h4,
.picture-prev-cac7 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.easy-6a7c ul,
.picture-prev-cac7 ul {
  list-style: none;
  padding: 0;
}

.easy-6a7c li,
.picture-prev-cac7 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.accent_lower_1bc2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .accent_lower_1bc2 {
    grid-template-columns: 1fr;
  }
}

.glass_023e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tertiary-207a {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.center_b815 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.glass_023e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.glass_023e ul {
  list-style: none;
  padding: 0;
}

.glass_023e li {
  padding: var(--space-xs) 0;
  color: white;
}

.disabled-b06c {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.disabled-b06c h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.disabled-b06c p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.item_iron_b73a {
  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);
}

.outline_eef3 {
  font-style: italic;
}

.shade-e550 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dim-68f3 {
  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;
}

.dim-68f3 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.dim-68f3 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.column_285f {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.outer_33ca {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.logo-40b6 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.bronze-2b02 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .bronze-2b02 {
    grid-template-columns: 1fr;
  }
}

.small_fa05 {
  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);
}

.small_fa05:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.wrapper-last-06b6 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.small_fa05 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.small_fa05 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.info_green_7da8 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.label-d8b1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .label-d8b1 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.message-tall-06e2 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.wood_600a p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.full-6eb6 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.full-6eb6 .down_6d1c {
  color: #4caf50;
  font-size: 0.875rem;
}

.focus_a9dd {
  list-style: none;
  padding: 0;
}

.focus_a9dd li {
  margin-bottom: var(--space-xs);
}

.focus_a9dd a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.focus_a9dd a:hover {
  color: white;
}

.complex_b709 {
  list-style: none;
  padding: 0;
}

.complex_b709 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.complex_b709 a {
  color: #b0b0b0;
  text-decoration: none;
}

.complex_b709 a:hover {
  color: white;
}

.hovered-c599 {
  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);
}

.hero_a8be p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.hero_a8be a {
  color: #4caf50;
  text-decoration: none;
}

.dropdown_west_984a {
  font-size: 0.75rem;
  color: #666666;
}

.image-old-5a58 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.item_374d {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.item_374d:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hovered-c599 {
    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;
  }
  
  .easy-b297 {
    font-size: 2rem;
  }
  
  .module-8834 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .box_tiny_0901,
  .content-copper-db8e {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .table-7348,
  .popup-green-ee9d,
  .article_f663,
  .layout_6865,
  .dark-2138,
  .accent_lower_1bc2,
  .bronze-2b02,
  .label-d8b1 {
    grid-template-columns: 1fr;
  }
  
  .soft-8b9a {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .steel_7aa3 {
    padding: var(--space-lg) 0;
  }
  
  .paragraph-3e6f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .paragraph-3e6f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .aside_middle_72a8 {
    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;
  }
  
  .soft-8b9a {
    grid-template-columns: 1fr;
  }
  
  .paragraph-9528,
  .column_285f,
  .accent-4e00 {
    flex-direction: column;
    width: 100%;
  }
  
  .item-focused-14d1,
  .tabs-out-d048,
  .paragraph-9528 .aside_middle_72a8,
  .column_285f .aside_middle_72a8 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .easy-b297 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .module-8834 {
    font-size: 1.375rem;
  }
  
  .caption-29d1 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .hero_f6c3,
  .footer_cold_bcb0,
  .gradient-90ee,
  .nav_442c,
  .down-3d4e {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .label-6ffd {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .alert-ea24 {
    gap: var(--space-xs);
  }
  
  .overlay_de06 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .tooltip-complex-8b6d {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .border-simple-4398 {
    width: 150px;
    height: 150px;
  }
  
  .notification-7465 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .picture-black-fdc2,
  .menu-cc11,
  .paragraph-9528,
  .dim-68f3,
  .outer_33ca,
  .info_green_7da8,
  .primary_36eb {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .steel_7aa3 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.short_1ce6 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: f773 */
.ghost-box-e2 {
  padding: 0.4rem;
  font-size: 14px;
  line-height: 1.0;
}
