/* ============================================
   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)
   ============================================ */
.yellow-55ac {
  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;
}

.yellow-55ac:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.wide_774d {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .wide_774d {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .wide_774d {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.gold-6e58):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.gold-6e58,
header,
.pattern-hard-f37c,
.light-4a1a,
.article_paper_73e5,
.short-6a95,
.copper-215e,
.table-black-2a72,
.paper-7e3b {
  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
   ============================================ */
.gold-6e58 {
  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);
}

.gradient-active-c165 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.gold-6e58.disabled-5e82 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.main_9c5f {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.hidden-4e2d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.warm-5666 img {
  height: 36px;
  width: auto;
  display: block;
}

.footer-8c60 {
  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;
}

.breadcrumb_smooth_199c {
  flex: 1;
}

.alert-a488 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.photo_8c82 {
  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);
}

.photo_8c82:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.photo_8c82.fn-active-e295 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.notification-fresh-1895 {
  position: relative;
}

.accordion-f5fc {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.accordion-f5fc 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） */
.notification-fresh-1895:hover .accordion-f5fc svg,
.accordion-f5fc[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.list-dark-860e {
  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 */
.notification-fresh-1895:hover .list-dark-860e {
  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 */
.list-dark-860e::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.focus-e367 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.focus-e367: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 */
.focus-e367[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.top_3f25 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.carousel-9b31 {
  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;
}

.carousel-9b31:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.carousel-9b31 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.brown-dc41 {
  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;
}

.brown-dc41: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);
}

.brown-dc41 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.overlay-smooth-8d58 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.shadow-03cb {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.overlay-smooth-8d58[aria-expanded="true"] .shadow-03cb:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.overlay-smooth-8d58[aria-expanded="true"] .shadow-03cb:nth-child(2) {
  opacity: 0;
}

.overlay-smooth-8d58[aria-expanded="true"] .shadow-03cb:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .breadcrumb_smooth_199c {
    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 */
  }

  .breadcrumb_smooth_199c::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .breadcrumb_smooth_199c.up_12d4 {
    display: block;
    right: 0;
  }
  
  .alert-a488 {
    flex-direction: column;
    gap: 0;
  }
  
  .photo_8c82 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .breadcrumb_smooth_199c::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;
  }
  
  .breadcrumb_smooth_199c.up_12d4::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .breadcrumb_smooth_199c {
    display: none;
  }
  
  .overlay-smooth-8d58 {
    display: flex;
  }
  
  .footer-8c60 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .carousel-9b31,
  .brown-dc41 {
    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 */
  .notification-fresh-1895 {
    position: relative;
  }
  
  .list-dark-860e {
    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;
  }
  
  .accordion-f5fc[aria-expanded="true"] + .list-dark-860e {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .focus-e367 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .top_3f25 {
    gap: 8px;
  }
  
  .carousel-9b31 {
    display: none;
  }
  
  .brown-dc41 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .warm-5666 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .brown-dc41 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .brown-dc41 svg {
    width: 14px;
    height: 14px;
  }
  
  .main_9c5f {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.pattern-hard-f37c {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.hot-5586 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.accent_iron_33e0 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.accent_iron_33e0 svg {
  flex-shrink: 0;
}

.accent_iron_33e0 a {
  color: var(--color-primary);
  text-decoration: none;
}

.accent_iron_33e0 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hot-5586 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.light-4a1a {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.full-537c {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .full-537c {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.white_f7da {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.white_f7da a {
  color: var(--color-primary);
  text-decoration: none;
}

.white_f7da a:hover {
  text-decoration: underline;
}

.input-old-9ef7 {
  color: var(--color-text-lighter);
}

.progress-98c3 {
  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) {
  .progress-98c3 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .progress-98c3 {
    font-size: 1.5rem;
  }
}

.steel_95f7 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.form-wide-838a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .form-wide-838a {
    grid-template-columns: 1fr;
  }
}

.narrow_a939 {
  display: flex;
  gap: var(--space-sm);
}

.list-orange-9e17 {
  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;
}

.cold-6b08 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cold-6b08 strong {
  font-weight: 600;
  color: var(--color-text);
}

.cold-6b08 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.wide-dfd9 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.preview_iron_b5f8 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.thick-6adf {
  position: relative;
  text-align: center;
}

.thick-6adf img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.tag_1291 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.up-3ebe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.block-10c5 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.accordion_pro_41d8 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.solid-ef1f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pink-6448 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .full-537c {
    grid-template-columns: 1fr;
  }
  
  .progress-98c3 {
    font-size: 1.75rem;
  }
  
  .preview_iron_b5f8 {
    order: -1;
    max-width: 100%;
  }
  
  .thick-6adf {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .progress-98c3 {
    font-size: 1.5rem;
  }
  
  .steel_95f7 {
    font-size: 1rem;
  }
  
  .white_f7da {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .thick-6adf {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.media-0f4a {
  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;
}

.fixed_811c {
  background: var(--color-primary);
  color: white;
}

.fixed_811c:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.pressed_2817 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.pressed_2817:hover {
  background: var(--color-primary);
  color: white;
}

.hot_b738 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.hot_b738:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.container-white-e0ae {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.shade_hovered_1478 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.article_paper_73e5 {
  padding: var(--space-xl) 0;
  background: white;
}

.down_8bcf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.photo_9d6b {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.photo_9d6b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.texture-4f37 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.huge-0a73 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.next_c930 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.short-6a95 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.article-1617 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hover_c2c7 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.panel_50d7 {
  list-style: none;
  counter-reset: toc-counter;
}

.panel_50d7 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.panel_50d7 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);
}

.panel_50d7 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;
}

.panel_50d7 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.copper-215e {
  padding: var(--space-xxl) 0;
}

.iron_bbc5 {
  background: var(--color-bg-section);
}

.summary-5d51 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.top-99bd {
  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);
}

.title_huge_923b {
  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);
}

.media_wide_8984 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.black-2423 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .black-2423 {
    grid-template-columns: 1fr 300px;
  }
}

.gas-066f {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.gas-066f img {
  max-width: 100%;
  height: auto;
  display: block;
}

.gas-066f pre,
.gas-066f code {
  overflow-x: auto;
  max-width: 100%;
}

.gas-066f 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);
}

.gas-066f h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.gas-066f h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.gas-066f p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gas-066f ul,
.gas-066f ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.gas-066f li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.gas-066f strong {
  font-weight: 600;
  color: var(--color-text);
}

.gas-066f a {
  color: var(--color-primary);
  text-decoration: underline;
}

.gas-066f a:hover {
  color: var(--color-primary-dark);
}

.secondary_hard_d43f {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.secondary_hard_d43f li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.secondary_hard_d43f 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) {
  .black-2423 {
    grid-template-columns: 1fr;
  }
  
  .title_huge_923b {
    font-size: 1.75rem;
  }
  
  .gas-066f {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .title_huge_923b {
    font-size: 1.5rem;
  }
  
  .gas-066f h3 {
    font-size: 1.375rem;
  }
  
  .gas-066f h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.box_smooth_02d9 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.status-5e20 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.icon_721a {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.hover_cool_aa6d {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.north-bb63 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.blue_d9ea {
  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;
}

.brown_15c2 {
  flex-shrink: 0;
}

.shade_narrow_6da8 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.popup-da4f {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .popup-da4f {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.label-hard-8ad8,
.blue_ed17,
.form_ce47 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.label-hard-8ad8 thead,
.blue_ed17 thead {
  background: var(--color-primary);
  color: white;
}

.label-hard-8ad8 th,
.label-hard-8ad8 td,
.blue_ed17 th,
.blue_ed17 td,
.form_ce47 th,
.form_ce47 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .label-hard-8ad8 th,
  .label-hard-8ad8 td,
  .blue_ed17 th,
  .blue_ed17 td,
  .form_ce47 th,
  .form_ce47 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .label-hard-8ad8,
  .blue_ed17,
  .form_ce47 {
    min-width: 600px;
  }
}

.label-hard-8ad8 th,
.blue_ed17 th,
.form_ce47 th {
  font-weight: 600;
}

.label-hard-8ad8 tbody tr:hover,
.blue_ed17 tbody tr:hover,
.form_ce47 tbody tr:hover {
  background: var(--color-bg-alt);
}

.avatar_a136 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.badge_under_b0d3 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.chip_366b {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.chip_366b h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hero-4576 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hero-4576 h4 {
  color: white;
}

.image_out_c077 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.label-complex-b922 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.label-complex-b922:last-child {
  border-bottom: none;
}

.label-complex-b922 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.label-complex-b922 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.label_7c56 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.notice_bc86 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.notice_bc86:hover {
  text-decoration: underline;
}

.paper_27c1 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.header_e487 {
  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);
}

.header_e487 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.primary-6a30 {
  font-weight: 600;
  color: white;
}

.pro-7053 {
  list-style: none;
  padding: 0;
}

.pro-7053 li {
  padding: var(--space-xs) 0;
}

.solid_e916 {
  color: #4caf50;
}

.gallery-4ed7 {
  color: #ff9800;
}

.shade-black-b2b0 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.header-b981 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.heading-down-8a58 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.input-9936 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.logo_lower_c00b {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.solid-3b62 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.media-6ef4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .media-6ef4 {
    grid-template-columns: 1fr;
  }
}

.highlight_706d {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.highlight_706d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.dim_f3e1 {
  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;
}

.highlight_706d h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.highlight_706d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.alert_2834 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.primary-6a30 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.tooltip-upper-7821 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.gallery-3387 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.gallery-3387 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.info-2739 {
  max-width: 900px;
  margin: 0 auto;
}

.primary_fresh_f272 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.banner-f1e3 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .banner-f1e3 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.status_stone_b218 {
  margin-top: var(--space-xxl);
}

.status_stone_b218 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.mask_middle_ea0b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .mask_middle_ea0b {
    grid-template-columns: 1fr;
  }
}

.icon-advanced-0d2e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.bronze-3df8 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.selected_c54c {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.icon-advanced-0d2e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.icon-advanced-0d2e ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.icon-advanced-0d2e li {
  padding: var(--space-xs) 0;
  color: white;
}

.icon-advanced-0d2e .media-0f4a {
  width: 100%;
  background: white;
}

.bronze-3df8 .media-0f4a {
  color: #667eea;
}

.selected_c54c .media-0f4a {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.simple_3baa {
  max-width: 900px;
  margin: 0 auto;
}

.primary_liquid_e91a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.filter_yellow_c391 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.detail-slow-4f98 {
  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);
}

.filter_yellow_c391 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.paper_1344 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .filter_yellow_c391 {
    padding: var(--space-md);
  }
  
  .paper_1344 {
    padding: var(--space-md);
  }
  
  .list_e92c {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.gold-77d5 ol,
.gold-77d5 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.gold-77d5 li {
  margin-bottom: var(--space-sm);
}

.gold-77d5 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.hot-ab6c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.preview_advanced_95bd {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.list_e92c {
  margin-top: var(--space-lg);
  text-align: center;
}

.list_e92c img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.yellow-d94a,
.main_yellow_dea9,
.lite_cd92,
.tooltip_6993 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.full_f47f {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.container-b224 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.form_0b61 {
  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) {
  .form_0b61 {
    font-size: 0.625rem;
  }
}

.message-b461 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.message-b461:hover {
  background: var(--color-primary-dark);
}

.hovered-fb31 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.hovered-fb31 h4 {
  margin-bottom: var(--space-md);
}

.hidden_25f6 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.glass-3a3f {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.east-2304 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .east-2304 {
    grid-template-columns: 1fr;
  }
}

.shade_fast_e757 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.purple-ea86 {
  border-color: var(--color-success);
}

.paragraph_3891 {
  border-color: var(--color-warning);
}

.shade_80d7 {
  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);
}

.purple-ea86 .shade_80d7 {
  background: #e8f5e9;
  color: var(--color-success);
}

.paragraph_3891 .shade_80d7 {
  background: #fff3e0;
  color: var(--color-warning);
}

.shade_fast_e757 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.shade_fast_e757 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.accordion-orange-3724 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.status-first-d78d {
  margin: var(--space-xxl) 0;
}

.status-first-d78d h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.status-first-d78d > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.full_fe2a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .full_fe2a {
    grid-template-columns: 1fr;
  }
}

.picture-fluid-74a7 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.picture-fluid-74a7 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.slider-orange-c06c {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.slider-orange-c06c input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.background_8a6c {
  margin-top: var(--space-xxl);
}

.solid-7302 {
  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);
}

.text_down_580f {
  text-align: center;
}

.title_65b7 {
  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);
}

.hero_upper_3cc9 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.title_65b7 .primary-6a30 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.outline_under_84e7 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.message-04d6 p {
  margin-bottom: var(--space-md);
}

.copper_10e5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .solid-7302 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.last_5b4f {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.shade_center_60a7 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.short_1f2f {
  margin-bottom: var(--space-xl);
}

.paper_6e2d {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.label-215b {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.summary_c6cc {
  color: var(--color-text-light);
}

.outline_bottom_63df {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.caption-16d1 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.mask_complex_2cdb {
  font-weight: 600;
  color: var(--color-text);
}

.gallery-inner-1463 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.summary-full-3eba {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.accent-complex-caf6 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.badge_1fb8 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.picture_7ddc {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.main-down-1f2d {
  border: 2px solid #4caf50;
}

.purple_50cd {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.silver_0f4f {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.search-13bf {
  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;
}

.brown_9990 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.layout_6676 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.paper_5b97 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.small-4e33 {
  text-align: right;
}

.small-4e33 .simple-a3cd {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.link_5837 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.gradient-middle-df51 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.gradient-middle-df51 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.under-05c7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.breadcrumb-outer-0618 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.text-bright-a4ac {
  background: #e8f5e9;
  color: #2e7d32;
}

.input_fixed_8ee5 {
  background: #e3f2fd;
  color: #1565c0;
}

.badge-pink-2c4b {
  background: #fff3e0;
  color: #e65100;
}

.outline-red-d0b3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.outline-red-d0b3 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.easy-0174 {
  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);
}

.easy-0174:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.surface_c496 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.avatar-blue-d339 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.avatar-blue-d339 strong {
  color: var(--color-primary);
}

.under-4852 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.grid_smooth_714f {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.avatar_aaf8 {
  max-width: 900px;
  margin: 0 auto;
}

.advanced_c010 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.video_3337 {
  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);
}

.video_3337:hover {
  background: var(--color-bg-alt);
}

.focused-d860 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.video_3337[aria-expanded="true"] .focused-d860 {
  transform: rotate(180deg);
}

.notification_out_204e {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.notification_out_204e h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.notification_out_204e ul,
.notification_out_204e ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.notification_out_204e li {
  margin-bottom: var(--space-xs);
}

.active_b23d {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.accent_fae6 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.active_b23d code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.highlight-99c4 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.summary_bright_cee9 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.widget-small-9702 {
  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);
}

.layout-178c {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.pattern-8103 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .pattern-8103 {
    grid-template-columns: 1fr;
  }
}

.iron-7789,
.warm-b400 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.iron-7789 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.warm-b400 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.iron-7789 h4,
.warm-b400 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.iron-7789 ul,
.warm-b400 ul {
  list-style: none;
  padding: 0;
}

.iron-7789 li,
.warm-b400 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.feature_ea5f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .feature_ea5f {
    grid-template-columns: 1fr;
  }
}

.form-1861 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.first-920a {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.tiny-6fa5 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.form-1861 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.form-1861 ul {
  list-style: none;
  padding: 0;
}

.form-1861 li {
  padding: var(--space-xs) 0;
  color: white;
}

.media-2823 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.media-2823 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.media-2823 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.main_dim_aaa4 {
  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);
}

.badge_3a68 {
  font-style: italic;
}

.form_brown_52ca {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.background_8ec3 {
  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;
}

.background_8ec3 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.background_8ec3 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.cool_1ce8 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.table-black-2a72 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.heading_ea6c {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.sidebar-bdc7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .sidebar-bdc7 {
    grid-template-columns: 1fr;
  }
}

.stale-d250 {
  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);
}

.stale-d250:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tag-5368 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.stale-d250 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.stale-d250 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.paper-7e3b {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.badge_ee78 {
  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) */
.gold_3e87 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

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

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

.table_smooth_5189 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.table_smooth_5189 li {
  margin-bottom: var(--space-xs);
}

.table_smooth_5189 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.table_smooth_5189 a:hover {
  color: white;
}

.item_cold_e4ce {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.item_cold_e4ce 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);
}

.item_cold_e4ce a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.text-e1e0 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.text-e1e0 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.text-e1e0 a:hover {
  color: white;
}

.complex_6d1d > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .badge_ee78,
  .gold_3e87 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.accordion-e8e0 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.action_1538 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.static-0fea {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.static-0fea .narrow_a939 {
  color: #4caf50;
  font-size: 0.875rem;
}

.tertiary-bronze-6553 {
  list-style: none;
  padding: 0;
}

.tertiary-bronze-6553 li {
  margin-bottom: var(--space-xs);
}

.tertiary-bronze-6553 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.tertiary-bronze-6553 a:hover {
  color: white;
}

.layout-red-a9a0 {
  list-style: none;
  padding: 0;
}

.layout-red-a9a0 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.layout-red-a9a0 a {
  color: #b0b0b0;
  text-decoration: none;
}

.layout-red-a9a0 a:hover {
  color: white;
}

.complex_6d1d {
  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);
}

.frame-af8f p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.frame-af8f a {
  color: #4caf50;
  text-decoration: none;
}

.dim_b2c7 {
  font-size: 0.75rem;
  color: #666666;
}

.component_2295 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.component_2295 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.component_2295 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;
}

.slow_b155 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.slow_b155:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .complex_6d1d {
    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;
  }
  
  .progress-98c3 {
    font-size: 2rem;
  }
  
  .title_huge_923b {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .full-537c,
  .black-2423 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .media-6ef4,
  .east-2304,
  .mask_middle_ea0b,
  .full_fe2a,
  .pattern-8103,
  .feature_ea5f,
  .sidebar-bdc7,
  .badge_ee78,
  .gold_3e87 {
    grid-template-columns: 1fr;
  }
  
  .down_8bcf {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .copper-215e {
    padding: var(--space-lg) 0;
  }
  
  .panel_50d7 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .panel_50d7 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .media-0f4a {
    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;
  }
  
  .down_8bcf {
    grid-template-columns: 1fr;
  }
  
  .wide-dfd9,
  .cool_1ce8,
  .hidden_25f6 {
    flex-direction: column;
    width: 100%;
  }
  
  .container-white-e0ae,
  .shade_hovered_1478,
  .wide-dfd9 .media-0f4a,
  .cool_1ce8 .media-0f4a {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .progress-98c3 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .title_huge_923b {
    font-size: 1.375rem;
  }
  
  .texture-4f37 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .photo_9d6b,
  .highlight_706d,
  .chip_366b,
  .picture_7ddc,
  .primary_liquid_e91a {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .form_0b61 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .hot-5586 {
    gap: var(--space-xs);
  }
  
  .accent_iron_33e0 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .header_e487 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .title_65b7 {
    width: 150px;
    height: 150px;
  }
  
  .hero_upper_3cc9 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .gold-6e58,
  .pattern-hard-f37c,
  .wide-dfd9,
  .background_8ec3,
  .table-black-2a72,
  .paper-7e3b,
  .overlay-smooth-8d58 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .copper-215e {
    page-break-inside: avoid;
  }
}

/* css-noise: bdf2 */
.phantom-card-v9 {
  padding: 0.1rem;
  font-size: 11px;
  line-height: 1.3;
}
