/* ============================================
   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)
   ============================================ */
.secondary_static_d2c5 {
  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;
}

.secondary_static_d2c5:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.east-78cf {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .east-78cf {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .east-78cf {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.top_169b):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.top_169b,
header,
.light_df5e,
.left-8400,
.logo_a3ee,
.section-9698,
.badge-current-3732,
.footer-under-6124,
.stale_fa51 {
  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
   ============================================ */
.top_169b {
  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-366f {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.top_169b.center-4b27 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.notification_east_acd7 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.breadcrumb-d53b {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.alert_wide_b93f img {
  height: 36px;
  width: auto;
  display: block;
}

.active_b4d7 {
  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;
}

.inner-bcb2 {
  flex: 1;
}

.shadow_7226 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.brown_71c9 {
  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);
}

.brown_71c9:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.brown_71c9.fn-active-a22d {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.dirty-270a {
  position: relative;
}

.text-fast-26df {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.text-fast-26df 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） */
.dirty-270a:hover .text-fast-26df svg,
.text-fast-26df[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.tertiary-black-ae6b {
  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 */
.dirty-270a:hover .tertiary-black-ae6b {
  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 */
.tertiary-black-ae6b::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.section_hot_8301 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.section_hot_8301: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 */
.section_hot_8301[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.cold-dc68 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.background-old-86f9 {
  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;
}

.background-old-86f9:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.background-old-86f9 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.sidebar_basic_c69a {
  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;
}

.sidebar_basic_c69a: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);
}

.sidebar_basic_c69a svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.modal_copper_5900 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.red-170a {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.modal_copper_5900[aria-expanded="true"] .red-170a:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.modal_copper_5900[aria-expanded="true"] .red-170a:nth-child(2) {
  opacity: 0;
}

.modal_copper_5900[aria-expanded="true"] .red-170a:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .inner-bcb2 {
    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 */
  }

  .inner-bcb2::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .inner-bcb2.active-177d {
    display: block;
    right: 0;
  }
  
  .shadow_7226 {
    flex-direction: column;
    gap: 0;
  }
  
  .brown_71c9 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .inner-bcb2::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;
  }
  
  .inner-bcb2.active-177d::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .inner-bcb2 {
    display: none;
  }
  
  .modal_copper_5900 {
    display: flex;
  }
  
  .active_b4d7 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .background-old-86f9,
  .sidebar_basic_c69a {
    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 */
  .dirty-270a {
    position: relative;
  }
  
  .tertiary-black-ae6b {
    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;
  }
  
  .text-fast-26df[aria-expanded="true"] + .tertiary-black-ae6b {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .section_hot_8301 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .cold-dc68 {
    gap: 8px;
  }
  
  .background-old-86f9 {
    display: none;
  }
  
  .sidebar_basic_c69a {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .alert_wide_b93f img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .sidebar_basic_c69a {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .sidebar_basic_c69a svg {
    width: 14px;
    height: 14px;
  }
  
  .notification_east_acd7 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.light_df5e {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.thumbnail-center-1b24 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.gold-7707 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.gold-7707 svg {
  flex-shrink: 0;
}

.gold-7707 a {
  color: var(--color-primary);
  text-decoration: none;
}

.gold-7707 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .thumbnail-center-1b24 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.left-8400 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.gradient_thick_e105 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .gradient_thick_e105 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.gas-0380 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.gas-0380 a {
  color: var(--color-primary);
  text-decoration: none;
}

.gas-0380 a:hover {
  text-decoration: underline;
}

.silver_9a91 {
  color: var(--color-text-lighter);
}

.bright-87cc {
  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) {
  .bright-87cc {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .bright-87cc {
    font-size: 1.5rem;
  }
}

.text-brown-15b6 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.shade-dbe4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .shade-dbe4 {
    grid-template-columns: 1fr;
  }
}

.tag-cool-afe7 {
  display: flex;
  gap: var(--space-sm);
}

.surface_plasma_2287 {
  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;
}

.title_warm_ef24 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.title_warm_ef24 strong {
  font-weight: 600;
  color: var(--color-text);
}

.title_warm_ef24 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.fresh_a777 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.overlay_061c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.background-clean-c552 {
  position: relative;
  text-align: center;
}

.background-clean-c552 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.photo-3033 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.paragraph_93a1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.modal_stone_c670 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.breadcrumb_first_80db {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.logo_bottom_46e5 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.article-f794 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .gradient_thick_e105 {
    grid-template-columns: 1fr;
  }
  
  .bright-87cc {
    font-size: 1.75rem;
  }
  
  .overlay_061c {
    order: -1;
    max-width: 100%;
  }
  
  .background-clean-c552 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .bright-87cc {
    font-size: 1.5rem;
  }
  
  .text-brown-15b6 {
    font-size: 1rem;
  }
  
  .gas-0380 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .background-clean-c552 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.yellow_7650 {
  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;
}

.block-green-cfc5 {
  background: var(--color-primary);
  color: white;
}

.block-green-cfc5:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.button_cf31 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.button_cf31:hover {
  background: var(--color-primary);
  color: white;
}

.background-tiny-9c0d {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.background-tiny-9c0d:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.disabled-33ac {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.gradient-liquid-0228 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.logo_a3ee {
  padding: var(--space-xl) 0;
  background: white;
}

.preview-clean-2955 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.article-4c31 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.article-4c31:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.basic-d529 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hard_b718 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.clean-c6ce {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.section-9698 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.frame-next-3785 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.cold_7b1d {
  list-style: none;
  counter-reset: toc-counter;
}

.cold_7b1d li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.cold_7b1d 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);
}

.cold_7b1d 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;
}

.cold_7b1d li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.badge-current-3732 {
  padding: var(--space-xxl) 0;
}

.dirty_03dd {
  background: var(--color-bg-section);
}

.shadow-top-2085 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.pagination-39d7 {
  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);
}

.copper-cadd {
  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);
}

.video-rough-9720 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.feature-medium-7c6b {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .feature-medium-7c6b {
    grid-template-columns: 1fr 300px;
  }
}

.iron-aed6 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.iron-aed6 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.iron-aed6 pre,
.iron-aed6 code {
  overflow-x: auto;
  max-width: 100%;
}

.iron-aed6 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);
}

.iron-aed6 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.iron-aed6 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.iron-aed6 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.iron-aed6 ul,
.iron-aed6 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.iron-aed6 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.iron-aed6 strong {
  font-weight: 600;
  color: var(--color-text);
}

.iron-aed6 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.iron-aed6 a:hover {
  color: var(--color-primary-dark);
}

.alert_f13a {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.alert_f13a li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.alert_f13a 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) {
  .feature-medium-7c6b {
    grid-template-columns: 1fr;
  }
  
  .copper-cadd {
    font-size: 1.75rem;
  }
  
  .iron-aed6 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .copper-cadd {
    font-size: 1.5rem;
  }
  
  .iron-aed6 h3 {
    font-size: 1.375rem;
  }
  
  .iron-aed6 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.full-8b2a {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.mask-red-9e0a {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.bronze_cb54 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.yellow-076a {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.slow-8553 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.title_b60e {
  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;
}

.accent_e1d1 {
  flex-shrink: 0;
}

.widget-bright-a38a strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.tag-plasma-de48 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .tag-plasma-de48 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.hero_pro_a198,
.thumbnail_2114,
.main_old_7641 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.hero_pro_a198 thead,
.thumbnail_2114 thead {
  background: var(--color-primary);
  color: white;
}

.hero_pro_a198 th,
.hero_pro_a198 td,
.thumbnail_2114 th,
.thumbnail_2114 td,
.main_old_7641 th,
.main_old_7641 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero_pro_a198 th,
  .hero_pro_a198 td,
  .thumbnail_2114 th,
  .thumbnail_2114 td,
  .main_old_7641 th,
  .main_old_7641 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .hero_pro_a198,
  .thumbnail_2114,
  .main_old_7641 {
    min-width: 600px;
  }
}

.hero_pro_a198 th,
.thumbnail_2114 th,
.main_old_7641 th {
  font-weight: 600;
}

.hero_pro_a198 tbody tr:hover,
.thumbnail_2114 tbody tr:hover,
.main_old_7641 tbody tr:hover {
  background: var(--color-bg-alt);
}

.hero_new_abc9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.border-221a {
  position: sticky;
  top: 80px;
  align-self: start;
}

.highlight-gas-5efc {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.highlight-gas-5efc h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.detail_new_b1b8 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.detail_new_b1b8 h4 {
  color: white;
}

.bottom-f002 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.text-e1c9 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.text-e1c9:last-child {
  border-bottom: none;
}

.text-e1c9 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.text-e1c9 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.banner-248f {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.banner_25f2 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.banner_25f2:hover {
  text-decoration: underline;
}

.link_81bb {
  text-align: center;
  margin-bottom: var(--space-md);
}

.video-solid-f570 {
  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);
}

.video-solid-f570 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.module-fluid-a79b {
  font-weight: 600;
  color: white;
}

.slider-7647 {
  list-style: none;
  padding: 0;
}

.slider-7647 li {
  padding: var(--space-xs) 0;
}

.secondary_full_3a92 {
  color: #4caf50;
}

.tag-3a54 {
  color: #ff9800;
}

.down_bc42 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.over-a34c {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.box_3765 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.fresh-be38 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.outline-short-dd57 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.card-fast-7539 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.progress_south_1961 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .progress_south_1961 {
    grid-template-columns: 1fr;
  }
}

.hover-complex-059d {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.hover-complex-059d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.caption-south-e58d {
  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;
}

.hover-complex-059d h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hover-complex-059d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.gallery-fd9e {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.module-fluid-a79b {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.list-79c1 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.purple-aec5 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.purple-aec5 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.grid_ba8c {
  max-width: 900px;
  margin: 0 auto;
}

.column-gas-45a3 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.video-71e9 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .video-71e9 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.module_middle_0623 {
  margin-top: var(--space-xxl);
}

.module_middle_0623 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.breadcrumb_710a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .breadcrumb_710a {
    grid-template-columns: 1fr;
  }
}

.fluid_d143 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.article-3211 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.solid_280b {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.fluid_d143 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.fluid_d143 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.fluid_d143 li {
  padding: var(--space-xs) 0;
  color: white;
}

.fluid_d143 .yellow_7650 {
  width: 100%;
  background: white;
}

.article-3211 .yellow_7650 {
  color: #667eea;
}

.solid_280b .yellow_7650 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.right-01b2 {
  max-width: 900px;
  margin: 0 auto;
}

.section-first-d6a4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.narrow-920f {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.bright_d42d {
  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);
}

.narrow-920f h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.block-new-3231 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .narrow-920f {
    padding: var(--space-md);
  }
  
  .block-new-3231 {
    padding: var(--space-md);
  }
  
  .pattern_copper_5e61 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.menu_pressed_2c7f ol,
.menu_pressed_2c7f ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.menu_pressed_2c7f li {
  margin-bottom: var(--space-sm);
}

.menu_pressed_2c7f code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.grid-a94d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.advanced_1408 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.pattern_copper_5e61 {
  margin-top: var(--space-lg);
  text-align: center;
}

.pattern_copper_5e61 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.grid_inner_fbda,
.accent-6c3d,
.grid-b7f9,
.card-gas-794c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.paragraph_fixed_b681 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dark-3eb9 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.steel_06a3 {
  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) {
  .steel_06a3 {
    font-size: 0.625rem;
  }
}

.slow-ccd5 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.slow-ccd5:hover {
  background: var(--color-primary-dark);
}

.overlay_lite_f9c8 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.overlay_lite_f9c8 h4 {
  margin-bottom: var(--space-md);
}

.old-f692 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.wrapper-c319 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.caption-6c2a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .caption-6c2a {
    grid-template-columns: 1fr;
  }
}

.outer-20e7 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.item-b9e7 {
  border-color: var(--color-success);
}

.pro_fb76 {
  border-color: var(--color-warning);
}

.icon-8612 {
  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);
}

.item-b9e7 .icon-8612 {
  background: #e8f5e9;
  color: var(--color-success);
}

.pro_fb76 .icon-8612 {
  background: #fff3e0;
  color: var(--color-warning);
}

.outer-20e7 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.outer-20e7 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.top-9b21 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.alert_tall_2279 {
  margin: var(--space-xxl) 0;
}

.alert_tall_2279 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.alert_tall_2279 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.huge-447a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .huge-447a {
    grid-template-columns: 1fr;
  }
}

.filter-smooth-7ae1 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filter-smooth-7ae1 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.module_large_7e29 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.module_large_7e29 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.bronze_6ace {
  margin-top: var(--space-xxl);
}

.photo-next-7f05 {
  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);
}

.right-f7de {
  text-align: center;
}

.silver_ef77 {
  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);
}

.focused_4373 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.silver_ef77 .module-fluid-a79b {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.panel-770e {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.slow_6aca p {
  margin-bottom: var(--space-md);
}

.table-87ba {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .photo-next-7f05 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.full_dc83 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.container_7f41 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.main_slow_978f {
  margin-bottom: var(--space-xl);
}

.focus-south-84fe {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.panel-thick-4419 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.feature_dynamic_b7fb {
  color: var(--color-text-light);
}

.bright-7f94 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.shadow_advanced_2944 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.notice-bright-efdf {
  font-weight: 600;
  color: var(--color-text);
}

.feature_simple_bd50 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.cool_9f76 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.simple_fc1f {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.east-9bc2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.blue_1eb8 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.black-b4b9 {
  border: 2px solid #4caf50;
}

.media-old-db6a {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.alert-out-4a6f {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.tiny_5a67 {
  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;
}

.photo-wood-fc67 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.summary_wide_b34a {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.header-dirty-9fb1 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.popup_purple_0357 {
  text-align: right;
}

.popup_purple_0357 .advanced_9d3f {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.background_tiny_22cd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tiny_211b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.tiny_211b p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.focused_67a4 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.motion-4c39 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.paper-0631 {
  background: #e8f5e9;
  color: #2e7d32;
}

.item_716a {
  background: #e3f2fd;
  color: #1565c0;
}

.aside_d68f {
  background: #fff3e0;
  color: #e65100;
}

.panel-45e6 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.panel-45e6 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.image_dim_4f5d {
  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);
}

.image_dim_4f5d:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.surface-c9ef {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.feature-up-883a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.feature-up-883a strong {
  color: var(--color-primary);
}

.item_south_1776 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.copper-79fa {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.left_734e {
  max-width: 900px;
  margin: 0 auto;
}

.pagination_cbf3 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.label_6558 {
  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);
}

.label_6558:hover {
  background: var(--color-bg-alt);
}

.tabs-32d5 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.label_6558[aria-expanded="true"] .tabs-32d5 {
  transform: rotate(180deg);
}

.pagination_1c7d {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.pagination_1c7d h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.pagination_1c7d ul,
.pagination_1c7d ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.pagination_1c7d li {
  margin-bottom: var(--space-xs);
}

.icon_7500 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.message_west_396b {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.icon_7500 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.description_93a8 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.smooth-a020 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.east_1b92 {
  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);
}

.icon_d8bb {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.white-c7a6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .white-c7a6 {
    grid-template-columns: 1fr;
  }
}

.background_eb16,
.white-d175 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.background_eb16 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.white-d175 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.background_eb16 h4,
.white-d175 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.background_eb16 ul,
.white-d175 ul {
  list-style: none;
  padding: 0;
}

.background_eb16 li,
.white-d175 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.card-37b5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .card-37b5 {
    grid-template-columns: 1fr;
  }
}

.brown-6239 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.chip_96e7 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.hot_0f32 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.brown-6239 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.brown-6239 ul {
  list-style: none;
  padding: 0;
}

.brown-6239 li {
  padding: var(--space-xs) 0;
  color: white;
}

.wrapper_e3d7 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.wrapper_e3d7 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.wrapper_e3d7 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.list-warm-f1f9 {
  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);
}

.shadow_wood_7a1f {
  font-style: italic;
}

.block_328a {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.clean_a0f8 {
  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;
}

.clean_a0f8 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.clean_a0f8 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.row_ea92 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.footer-under-6124 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.cool_f4f8 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.short_d62f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .short_d62f {
    grid-template-columns: 1fr;
  }
}

.pagination-static-5a14 {
  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);
}

.pagination-static-5a14:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.red_3002 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.pagination-static-5a14 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.pagination-static-5a14 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.stale_fa51 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.widget_lite_2dda {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .widget_lite_2dda {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.wrapper-soft-75bd h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.thumbnail-8b79 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.center-c90d {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.center-c90d .tag-cool-afe7 {
  color: #4caf50;
  font-size: 0.875rem;
}

.bronze_d8b0 {
  list-style: none;
  padding: 0;
}

.bronze_d8b0 li {
  margin-bottom: var(--space-xs);
}

.bronze_d8b0 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.bronze_d8b0 a:hover {
  color: white;
}

.badge-a31f {
  list-style: none;
  padding: 0;
}

.badge-a31f li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.badge-a31f a {
  color: #b0b0b0;
  text-decoration: none;
}

.badge-a31f a:hover {
  color: white;
}

.banner-next-48b0 {
  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);
}

.search_9667 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.search_9667 a {
  color: #4caf50;
  text-decoration: none;
}

.complex_88e5 {
  font-size: 0.75rem;
  color: #666666;
}

.solid_3296 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.backdrop-in-015b {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.backdrop-in-015b:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .banner-next-48b0 {
    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;
  }
  
  .bright-87cc {
    font-size: 2rem;
  }
  
  .copper-cadd {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .gradient_thick_e105,
  .feature-medium-7c6b {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .progress_south_1961,
  .caption-6c2a,
  .breadcrumb_710a,
  .huge-447a,
  .white-c7a6,
  .card-37b5,
  .short_d62f,
  .widget_lite_2dda {
    grid-template-columns: 1fr;
  }
  
  .preview-clean-2955 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .badge-current-3732 {
    padding: var(--space-lg) 0;
  }
  
  .cold_7b1d li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .cold_7b1d li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .yellow_7650 {
    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;
  }
  
  .preview-clean-2955 {
    grid-template-columns: 1fr;
  }
  
  .fresh_a777,
  .row_ea92,
  .old-f692 {
    flex-direction: column;
    width: 100%;
  }
  
  .disabled-33ac,
  .gradient-liquid-0228,
  .fresh_a777 .yellow_7650,
  .row_ea92 .yellow_7650 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .bright-87cc {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .copper-cadd {
    font-size: 1.375rem;
  }
  
  .basic-d529 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .article-4c31,
  .hover-complex-059d,
  .highlight-gas-5efc,
  .blue_1eb8,
  .section-first-d6a4 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .steel_06a3 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .thumbnail-center-1b24 {
    gap: var(--space-xs);
  }
  
  .gold-7707 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .video-solid-f570 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .silver_ef77 {
    width: 150px;
    height: 150px;
  }
  
  .focused_4373 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .top_169b,
  .light_df5e,
  .fresh_a777,
  .clean_a0f8,
  .footer-under-6124,
  .stale_fa51,
  .modal_copper_5900 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .badge-current-3732 {
    page-break-inside: avoid;
  }
}

/* css-noise: d69e */
.ghost-box-u2 {
  padding: 0.5rem;
  font-size: 10px;
  line-height: 1.3;
}