/* ============================================
   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)
   ============================================ */
.footer_huge_b6d1 {
  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;
}

.footer_huge_b6d1:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.section-iron-ee5a {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .section-iron-ee5a {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .section-iron-ee5a {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.middle-15e4):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.middle-15e4,
header,
.cool-c06e,
.next_8f66,
.brown-fa90,
.section-pressed-ec75,
.icon-clean-4346,
.narrow-105e,
.block-easy-c5d0 {
  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
   ============================================ */
.middle-15e4 {
  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);
}

.banner_fresh_5716 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.middle-15e4.module_thick_dbf9 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.widget_west_273a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.photo-green-9e3f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.picture-5302 img {
  height: 36px;
  width: auto;
  display: block;
}

.layout_outer_08a9 {
  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;
}

.lite_3501 {
  flex: 1;
}

.plasma_7a80 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.menu-soft-43c7 {
  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);
}

.menu-soft-43c7:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.menu-soft-43c7.fn-active-9c46 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.badge_smooth_0035 {
  position: relative;
}

.under_83d3 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.under_83d3 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） */
.badge_smooth_0035:hover .under_83d3 svg,
.under_83d3[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.gallery-3db8 {
  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 */
.badge_smooth_0035:hover .gallery-3db8 {
  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 */
.gallery-3db8::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.surface-hard-41b7 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.surface-hard-41b7: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 */
.surface-hard-41b7[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.notice-fresh-0601 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.rough-dc8d {
  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;
}

.rough-dc8d:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.rough-dc8d svg {
  flex-shrink: 0;
}

/* Header Download Button */
.widget-red-49a3 {
  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;
}

.widget-red-49a3: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);
}

.widget-red-49a3 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.yellow_de2b {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.text-silver-8a63 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.yellow_de2b[aria-expanded="true"] .text-silver-8a63:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.yellow_de2b[aria-expanded="true"] .text-silver-8a63:nth-child(2) {
  opacity: 0;
}

.yellow_de2b[aria-expanded="true"] .text-silver-8a63:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .lite_3501 {
    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 */
  }

  .lite_3501::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .lite_3501.tertiary_721b {
    display: block;
    right: 0;
  }
  
  .plasma_7a80 {
    flex-direction: column;
    gap: 0;
  }
  
  .menu-soft-43c7 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .lite_3501::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;
  }
  
  .lite_3501.tertiary_721b::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .lite_3501 {
    display: none;
  }
  
  .yellow_de2b {
    display: flex;
  }
  
  .layout_outer_08a9 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .rough-dc8d,
  .widget-red-49a3 {
    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 */
  .badge_smooth_0035 {
    position: relative;
  }
  
  .gallery-3db8 {
    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;
  }
  
  .under_83d3[aria-expanded="true"] + .gallery-3db8 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .surface-hard-41b7 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .notice-fresh-0601 {
    gap: 8px;
  }
  
  .rough-dc8d {
    display: none;
  }
  
  .widget-red-49a3 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .picture-5302 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .widget-red-49a3 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .widget-red-49a3 svg {
    width: 14px;
    height: 14px;
  }
  
  .widget_west_273a {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.cool-c06e {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.plasma_2c18 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.summary_40a9 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary_40a9 svg {
  flex-shrink: 0;
}

.summary_40a9 a {
  color: var(--color-primary);
  text-decoration: none;
}

.summary_40a9 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .plasma_2c18 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.next_8f66 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.summary-f2ec {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .summary-f2ec {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.footer_f741 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.footer_f741 a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer_f741 a:hover {
  text-decoration: underline;
}

.gradient_new_5f86 {
  color: var(--color-text-lighter);
}

.logo-dirty-4dc3 {
  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) {
  .logo-dirty-4dc3 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .logo-dirty-4dc3 {
    font-size: 1.5rem;
  }
}

.element-green-ca8f {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.secondary-43e4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .secondary-43e4 {
    grid-template-columns: 1fr;
  }
}

.title_04b6 {
  display: flex;
  gap: var(--space-sm);
}

.panel_tall_4a56 {
  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;
}

.dim_dfe8 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dim_dfe8 strong {
  font-weight: 600;
  color: var(--color-text);
}

.dim_dfe8 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.top-d429 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sidebar_top_b547 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-4d0f {
  position: relative;
  text-align: center;
}

.input-4d0f img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.steel_b25c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fresh_31e9 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.accordion_a377 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.easy-0e23 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.medium-f130 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

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

@media (max-width: 968px) {
  .summary-f2ec {
    grid-template-columns: 1fr;
  }
  
  .logo-dirty-4dc3 {
    font-size: 1.75rem;
  }
  
  .sidebar_top_b547 {
    order: -1;
    max-width: 100%;
  }
  
  .input-4d0f {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .logo-dirty-4dc3 {
    font-size: 1.5rem;
  }
  
  .element-green-ca8f {
    font-size: 1rem;
  }
  
  .footer_f741 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .input-4d0f {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.huge_93e5 {
  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;
}

.photo-f0d8 {
  background: var(--color-primary);
  color: white;
}

.photo-f0d8:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hard-8524 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.hard-8524:hover {
  background: var(--color-primary);
  color: white;
}

.focused_c781 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.focused_c781:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.thumbnail-7e6a {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.advanced-3258 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.brown-fa90 {
  padding: var(--space-xl) 0;
  background: white;
}

.thumbnail-clean-8a97 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.selected_f38b {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.selected_f38b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.overlay-short-f24f {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.wide_3f87 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.active_west_084f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.section-pressed-ec75 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.dirty_9329 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fixed_11ee {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.grid-stone-42dd {
  list-style: none;
  counter-reset: toc-counter;
}

.grid-stone-42dd li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.grid-stone-42dd 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);
}

.grid-stone-42dd 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;
}

.grid-stone-42dd li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.icon-clean-4346 {
  padding: var(--space-xxl) 0;
}

.module_2da6 {
  background: var(--color-bg-section);
}

.rough-bd7d {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.search-e34c {
  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);
}

.avatar-west-ea79 {
  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);
}

.breadcrumb-medium-0e45 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.info_slow_95a1 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .info_slow_95a1 {
    grid-template-columns: 1fr 300px;
  }
}

.paragraph_thick_bb27 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.paragraph_thick_bb27 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.paragraph_thick_bb27 pre,
.paragraph_thick_bb27 code {
  overflow-x: auto;
  max-width: 100%;
}

.paragraph_thick_bb27 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);
}

.paragraph_thick_bb27 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.paragraph_thick_bb27 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.paragraph_thick_bb27 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.paragraph_thick_bb27 ul,
.paragraph_thick_bb27 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.paragraph_thick_bb27 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.paragraph_thick_bb27 strong {
  font-weight: 600;
  color: var(--color-text);
}

.paragraph_thick_bb27 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.paragraph_thick_bb27 a:hover {
  color: var(--color-primary-dark);
}

.mask-cold-f5d1 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.mask-cold-f5d1 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.mask-cold-f5d1 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) {
  .info_slow_95a1 {
    grid-template-columns: 1fr;
  }
  
  .avatar-west-ea79 {
    font-size: 1.75rem;
  }
  
  .paragraph_thick_bb27 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .avatar-west-ea79 {
    font-size: 1.5rem;
  }
  
  .paragraph_thick_bb27 h3 {
    font-size: 1.375rem;
  }
  
  .paragraph_thick_bb27 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.container_simple_8f76 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.row_eb3e {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.label_6b70 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.new-f6af {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.block-5abb strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.center_aad9 {
  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;
}

.alert_f761 {
  flex-shrink: 0;
}

.border-ab67 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.picture-last-7ac3 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .picture-last-7ac3 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.black_3224,
.item_basic_8d9d,
.brown_abc5 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.black_3224 thead,
.item_basic_8d9d thead {
  background: var(--color-primary);
  color: white;
}

.black_3224 th,
.black_3224 td,
.item_basic_8d9d th,
.item_basic_8d9d td,
.brown_abc5 th,
.brown_abc5 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .black_3224 th,
  .black_3224 td,
  .item_basic_8d9d th,
  .item_basic_8d9d td,
  .brown_abc5 th,
  .brown_abc5 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .black_3224,
  .item_basic_8d9d,
  .brown_abc5 {
    min-width: 600px;
  }
}

.black_3224 th,
.item_basic_8d9d th,
.brown_abc5 th {
  font-weight: 600;
}

.black_3224 tbody tr:hover,
.item_basic_8d9d tbody tr:hover,
.brown_abc5 tbody tr:hover {
  background: var(--color-bg-alt);
}

.tag_advanced_0928 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.tag_lower_2be6 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.filter-4fcd {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.filter-4fcd h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.advanced-7817 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.advanced-7817 h4 {
  color: white;
}

.overlay-hot-54b2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pink_e5a7 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.pink_e5a7:last-child {
  border-bottom: none;
}

.pink_e5a7 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.pink_e5a7 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.image_small_1c75 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.texture-c431 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.texture-c431:hover {
  text-decoration: underline;
}

.medium-43f7 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.middle_51fd {
  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);
}

.middle_51fd span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.accordion-0107 {
  font-weight: 600;
  color: white;
}

.tabs_purple_b3c6 {
  list-style: none;
  padding: 0;
}

.tabs_purple_b3c6 li {
  padding: var(--space-xs) 0;
}

.grid-650b {
  color: #4caf50;
}

.hard_7f0c {
  color: #ff9800;
}

.cool_09ba {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.title_f5df {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.active_c7cf {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.copper_2777 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.pattern-a641 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.green-a6b1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .green-a6b1 {
    grid-template-columns: 1fr;
  }
}

.status_mini_d13d {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.status_mini_d13d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tooltip-fixed-3592 {
  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;
}

.status_mini_d13d h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.status_mini_d13d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.pressed_9d3d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.accordion-0107 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.prev-7cfe {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.south-58a0 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.south-58a0 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.button_11bf {
  max-width: 900px;
  margin: 0 auto;
}

.tiny-b0c6 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.right-afc6 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .right-afc6 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.smooth_55a9 {
  margin-top: var(--space-xxl);
}

.smooth_55a9 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.dropdown-steel-0b9b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .dropdown-steel-0b9b {
    grid-template-columns: 1fr;
  }
}

.mini_630a {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.alert-da54 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.element-gas-437c {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.mini_630a h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.mini_630a ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.mini_630a li {
  padding: var(--space-xs) 0;
  color: white;
}

.mini_630a .huge_93e5 {
  width: 100%;
  background: white;
}

.alert-da54 .huge_93e5 {
  color: #667eea;
}

.element-gas-437c .huge_93e5 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.avatar_a5f7 {
  max-width: 900px;
  margin: 0 auto;
}

.overlay_2319 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.thumbnail_copper_b510 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.icon-dynamic-92e4 {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.thumbnail_copper_b510 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.progress_558e {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .thumbnail_copper_b510 {
    padding: var(--space-md);
  }
  
  .progress_558e {
    padding: var(--space-md);
  }
  
  .alert-in-208f {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.modal_focused_9ba5 ol,
.modal_focused_9ba5 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.modal_focused_9ba5 li {
  margin-bottom: var(--space-sm);
}

.modal_focused_9ba5 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

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

.notification-medium-8e78 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.alert-in-208f {
  margin-top: var(--space-lg);
  text-align: center;
}

.alert-in-208f img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.tooltip-331f,
.form-complex-0804,
.paragraph_gas_83dd,
.white_bc32 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

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

.icon-tall-2ba5 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.popup_gas_1816 {
  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) {
  .popup_gas_1816 {
    font-size: 0.625rem;
  }
}

.chip_yellow_b93c {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.chip_yellow_b93c:hover {
  background: var(--color-primary-dark);
}

.row_yellow_b24b {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.row_yellow_b24b h4 {
  margin-bottom: var(--space-md);
}

.secondary_current_4f43 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.static_6e36 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.cool_fcb1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .cool_fcb1 {
    grid-template-columns: 1fr;
  }
}

.small-69c2 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.narrow_2a67 {
  border-color: var(--color-success);
}

.current_eff1 {
  border-color: var(--color-warning);
}

.modal-6b77 {
  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);
}

.narrow_2a67 .modal-6b77 {
  background: #e8f5e9;
  color: var(--color-success);
}

.current_eff1 .modal-6b77 {
  background: #fff3e0;
  color: var(--color-warning);
}

.small-69c2 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.small-69c2 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.purple_52c0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.video-5cc7 {
  margin: var(--space-xxl) 0;
}

.video-5cc7 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.video-5cc7 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.medium-bd47 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .medium-bd47 {
    grid-template-columns: 1fr;
  }
}

.yellow_8fc3 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.yellow_8fc3 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.fast_a4da {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.fast_a4da input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.card_old_417a {
  margin-top: var(--space-xxl);
}

.advanced_58fc {
  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);
}

.fixed-8651 {
  text-align: center;
}

.sidebar_stone_4954 {
  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);
}

.east-5c15 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.sidebar_stone_4954 .accordion-0107 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.notice_186d {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.picture_8cb3 p {
  margin-bottom: var(--space-md);
}

.purple-8b7b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .advanced_58fc {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.hard-ff9a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.short-4e64 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.under-c082 {
  margin-bottom: var(--space-xl);
}

.tertiary-hovered-89f5 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.slow-f8be {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.paper-50a9 {
  color: var(--color-text-light);
}

.pro_729b {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.full-5a98 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.status-large-1f4c {
  font-weight: 600;
  color: var(--color-text);
}

.feature-1548 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.status_7032 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.row-5079 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.content_steel_5f7f {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.selected-dda0 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.warm-8757 {
  border: 2px solid #4caf50;
}

.card-brown-0832 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.gas-8b86 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.column-be12 {
  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;
}

.button-red-dda5 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.button-6815 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.outline-last-d094 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.large_05a6 {
  text-align: right;
}

.large_05a6 .tertiary_inner_274a {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.tertiary-smooth-a993 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.active-medium-ac1b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.active-medium-ac1b p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.button-brown-4d8f {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.chip-east-688d {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.overlay_selected_e588 {
  background: #e8f5e9;
  color: #2e7d32;
}

.sort-4bee {
  background: #e3f2fd;
  color: #1565c0;
}

.small_0c64 {
  background: #fff3e0;
  color: #e65100;
}

.top_473f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.top_473f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.form_8059 {
  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);
}

.form_8059:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.aside_dim_cb83 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.label-in-5ac9 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.label-in-5ac9 strong {
  color: var(--color-primary);
}

.gradient_light_129c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.static-b26b {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.sort-rough-9261 {
  max-width: 900px;
  margin: 0 auto;
}

.background-de2f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.texture_silver_69e2 {
  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);
}

.texture_silver_69e2:hover {
  background: var(--color-bg-alt);
}

.purple-787c {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.texture_silver_69e2[aria-expanded="true"] .purple-787c {
  transform: rotate(180deg);
}

.green-5ddf {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.green-5ddf h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.green-5ddf ul,
.green-5ddf ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.green-5ddf li {
  margin-bottom: var(--space-xs);
}

.dynamic-c489 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.tag_daf4 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.dynamic-c489 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.iron-e30a {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.frame-paper-9264 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.secondary_6fec {
  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);
}

.pattern-selected-a80c {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.card_68fa {
  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_68fa {
    grid-template-columns: 1fr;
  }
}

.box_pro_ee98,
.background_under_102d {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.box_pro_ee98 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.background_under_102d {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.box_pro_ee98 h4,
.background_under_102d h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.box_pro_ee98 ul,
.background_under_102d ul {
  list-style: none;
  padding: 0;
}

.box_pro_ee98 li,
.background_under_102d li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.content-orange-060d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .content-orange-060d {
    grid-template-columns: 1fr;
  }
}

.focus_complex_aa4a {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fixed_6d2d {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.caption_734a {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.focus_complex_aa4a h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.focus_complex_aa4a ul {
  list-style: none;
  padding: 0;
}

.focus_complex_aa4a li {
  padding: var(--space-xs) 0;
  color: white;
}

.widget-mini-14c9 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.widget-mini-14c9 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.widget-mini-14c9 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.hard-bd24 {
  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);
}

.secondary_brown_fc00 {
  font-style: italic;
}

.secondary-42ac {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sort-316f {
  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;
}

.sort-316f h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.sort-316f p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.copper_bac8 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.narrow-105e {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.aside-86fe {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.tertiary_ee5a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tertiary_ee5a {
    grid-template-columns: 1fr;
  }
}

.steel_e483 {
  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);
}

.steel_e483:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.modal-upper-4d03 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.steel_e483 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.steel_e483 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.block-easy-c5d0 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.last-9e8d {
  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) */
.backdrop-red-eb5f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.complex-219f h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.complex-219f p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.focused-c215 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.focused-c215 li {
  margin-bottom: var(--space-xs);
}

.focused-c215 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.focused-c215 a:hover {
  color: white;
}

.text-silver-252c {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.text-silver-252c 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);
}

.text-silver-252c a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.green-ac82 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.green-ac82 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.green-ac82 a:hover {
  color: white;
}

.secondary_8a87 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .last-9e8d,
  .backdrop-red-eb5f {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.down-9279 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.gallery_0d49 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.highlight-063c {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.highlight-063c .title_04b6 {
  color: #4caf50;
  font-size: 0.875rem;
}

.frame-center-0ab1 {
  list-style: none;
  padding: 0;
}

.frame-center-0ab1 li {
  margin-bottom: var(--space-xs);
}

.frame-center-0ab1 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.frame-center-0ab1 a:hover {
  color: white;
}

.filter_62f4 {
  list-style: none;
  padding: 0;
}

.filter_62f4 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.filter_62f4 a {
  color: #b0b0b0;
  text-decoration: none;
}

.filter_62f4 a:hover {
  color: white;
}

.secondary_8a87 {
  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);
}

.tertiary-fixed-be78 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.tertiary-fixed-be78 a {
  color: #4caf50;
  text-decoration: none;
}

.message_f3cf {
  font-size: 0.75rem;
  color: #666666;
}

.focused-5528 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.focused-5528 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.focused-5528 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;
}

.gas_50b1 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.gas_50b1:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .secondary_8a87 {
    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;
  }
  
  .logo-dirty-4dc3 {
    font-size: 2rem;
  }
  
  .avatar-west-ea79 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .summary-f2ec,
  .info_slow_95a1 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .green-a6b1,
  .cool_fcb1,
  .dropdown-steel-0b9b,
  .medium-bd47,
  .card_68fa,
  .content-orange-060d,
  .tertiary_ee5a,
  .last-9e8d,
  .backdrop-red-eb5f {
    grid-template-columns: 1fr;
  }
  
  .thumbnail-clean-8a97 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .icon-clean-4346 {
    padding: var(--space-lg) 0;
  }
  
  .grid-stone-42dd li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .grid-stone-42dd li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .huge_93e5 {
    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;
  }
  
  .thumbnail-clean-8a97 {
    grid-template-columns: 1fr;
  }
  
  .top-d429,
  .copper_bac8,
  .secondary_current_4f43 {
    flex-direction: column;
    width: 100%;
  }
  
  .thumbnail-7e6a,
  .advanced-3258,
  .top-d429 .huge_93e5,
  .copper_bac8 .huge_93e5 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .logo-dirty-4dc3 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .avatar-west-ea79 {
    font-size: 1.375rem;
  }
  
  .overlay-short-f24f {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .selected_f38b,
  .status_mini_d13d,
  .filter-4fcd,
  .selected-dda0,
  .overlay_2319 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .popup_gas_1816 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .plasma_2c18 {
    gap: var(--space-xs);
  }
  
  .summary_40a9 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .middle_51fd {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .sidebar_stone_4954 {
    width: 150px;
    height: 150px;
  }
  
  .east-5c15 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .middle-15e4,
  .cool-c06e,
  .top-d429,
  .sort-316f,
  .narrow-105e,
  .block-easy-c5d0,
  .yellow_de2b {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .icon-clean-4346 {
    page-break-inside: avoid;
  }
}

/* css-noise: 194e */
.phantom-card-w3 {
  padding: 0.1rem;
  font-size: 12px;
  line-height: 1.2;
}
