/* ============================================
   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)
   ============================================ */
.notification_in_2629 {
  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;
}

.notification_in_2629:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.container_3c5e {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container_3c5e {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .container_3c5e {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.tooltip_5ef2):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.tooltip_5ef2,
header,
.center_5704,
.backdrop-88ff,
.description-dynamic-8ee2,
.search_dim_5472,
.hover_f13d,
.overlay_ca3b,
.section-prev-bf8d {
  max-width: none;
}

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

/* Critical mobile fix: prevent any overflow */
section,
article,
div,
main {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Ensure images never cause overflow */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Ensure SVG icons don't cause issues */
svg {
  max-width: 100%;
  height: auto;
}

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.tooltip_5ef2 {
  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);
}

.avatar_lower_864f {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.tooltip_5ef2.primary_82b6 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.overlay-focused-8bbf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.label_left_cc52 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.current_c1d4 img {
  height: 36px;
  width: auto;
  display: block;
}

.west-ff44 {
  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;
}

.picture_iron_9ed9 {
  flex: 1;
}

.tabs-d6a0 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.preview-next-9215 {
  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);
}

.preview-next-9215:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.preview-next-9215.in-333f {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.panel_iron_429a {
  position: relative;
}

.tabs-light-bc27 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.tabs-light-bc27 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） */
.panel_iron_429a:hover .tabs-light-bc27 svg,
.tabs-light-bc27[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.column_c4b3 {
  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 */
.panel_iron_429a:hover .column_c4b3 {
  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 */
.column_c4b3::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.north_c74e {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.north_c74e: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 */
.north_c74e[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.dark_2da9 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.surface_out_ad8e {
  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;
}

.surface_out_ad8e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.surface_out_ad8e svg {
  flex-shrink: 0;
}

/* Header Download Button */
.pattern-advanced-16ef {
  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;
}

.pattern-advanced-16ef: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);
}

.pattern-advanced-16ef svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.progress_gas_e082 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.narrow_e15d {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.progress_gas_e082[aria-expanded="true"] .narrow_e15d:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.progress_gas_e082[aria-expanded="true"] .narrow_e15d:nth-child(2) {
  opacity: 0;
}

.progress_gas_e082[aria-expanded="true"] .narrow_e15d:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .picture_iron_9ed9 {
    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 */
  }

  .picture_iron_9ed9::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .picture_iron_9ed9.hovered_b0fb {
    display: block;
    right: 0;
  }
  
  .tabs-d6a0 {
    flex-direction: column;
    gap: 0;
  }
  
  .preview-next-9215 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .picture_iron_9ed9::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;
  }
  
  .picture_iron_9ed9.hovered_b0fb::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .picture_iron_9ed9 {
    display: none;
  }
  
  .progress_gas_e082 {
    display: flex;
  }
  
  .west-ff44 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .surface_out_ad8e,
  .pattern-advanced-16ef {
    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 */
  .panel_iron_429a {
    position: relative;
  }
  
  .column_c4b3 {
    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;
  }
  
  .tabs-light-bc27[aria-expanded="true"] + .column_c4b3 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .north_c74e {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .dark_2da9 {
    gap: 8px;
  }
  
  .surface_out_ad8e {
    display: none;
  }
  
  .pattern-advanced-16ef {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .current_c1d4 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .pattern-advanced-16ef {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .pattern-advanced-16ef svg {
    width: 14px;
    height: 14px;
  }
  
  .overlay-focused-8bbf {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.center_5704 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.basic-9640 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.next-18b3 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.next-18b3 svg {
  flex-shrink: 0;
}

.next-18b3 a {
  color: var(--color-primary);
  text-decoration: none;
}

.next-18b3 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .basic-9640 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.backdrop-88ff {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.clean-f68b {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .clean-f68b {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.photo_a139 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.photo_a139 a {
  color: var(--color-primary);
  text-decoration: none;
}

.photo_a139 a:hover {
  text-decoration: underline;
}

.breadcrumb_f543 {
  color: var(--color-text-lighter);
}

.surface-action-168d {
  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) {
  .surface-action-168d {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .surface-action-168d {
    font-size: 1.5rem;
  }
}

.carousel-fluid-b91c {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.input_bc4f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .input_bc4f {
    grid-template-columns: 1fr;
  }
}

.silver-66c6 {
  display: flex;
  gap: var(--space-sm);
}

.east-8bdb {
  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;
}

.fluid_e6b5 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fluid_e6b5 strong {
  font-weight: 600;
  color: var(--color-text);
}

.fluid_e6b5 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.west_aab7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.yellow-c07b {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bronze-0266 {
  position: relative;
  text-align: center;
}

.bronze-0266 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.status-dirty-6e22 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.surface-14d2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.lite_b220 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.primary_6255 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.down-b2df {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.slider_85c0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .clean-f68b {
    grid-template-columns: 1fr;
  }
  
  .surface-action-168d {
    font-size: 1.75rem;
  }
  
  .yellow-c07b {
    order: -1;
    max-width: 100%;
  }
  
  .bronze-0266 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .surface-action-168d {
    font-size: 1.5rem;
  }
  
  .carousel-fluid-b91c {
    font-size: 1rem;
  }
  
  .photo_a139 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .bronze-0266 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.pro-5f08 {
  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;
}

.under_031c {
  background: var(--color-primary);
  color: white;
}

.under_031c:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.border-in-936b {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.border-in-936b:hover {
  background: var(--color-primary);
  color: white;
}

.hover-bronze-2ab3 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.hover-bronze-2ab3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.down_7953 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.box_hovered_91bf {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.description-dynamic-8ee2 {
  padding: var(--space-xl) 0;
  background: white;
}

.heading-9196 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.text-db9b {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.text-db9b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gas-4165 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.selected_ad9c {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.clean_ad64 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.search_dim_5472 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.carousel_blue_4449 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wrapper-5047 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.feature_8e67 {
  list-style: none;
  counter-reset: toc-counter;
}

.feature_8e67 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.feature_8e67 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);
}

.feature_8e67 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;
}

.feature_8e67 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.hover_f13d {
  padding: var(--space-xxl) 0;
}

.secondary-8aab {
  background: var(--color-bg-section);
}

.lite-f6cd {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.element_ba04 {
  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);
}

.table_78d4 {
  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);
}

.summary-liquid-1c2c {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.filter_e285 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .filter_e285 {
    grid-template-columns: 1fr 300px;
  }
}

.pattern-lite-6e94 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pattern-lite-6e94 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.pattern-lite-6e94 pre,
.pattern-lite-6e94 code {
  overflow-x: auto;
  max-width: 100%;
}

.pattern-lite-6e94 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);
}

.pattern-lite-6e94 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.pattern-lite-6e94 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.pattern-lite-6e94 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.pattern-lite-6e94 ul,
.pattern-lite-6e94 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.pattern-lite-6e94 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.pattern-lite-6e94 strong {
  font-weight: 600;
  color: var(--color-text);
}

.pattern-lite-6e94 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.pattern-lite-6e94 a:hover {
  color: var(--color-primary-dark);
}

.white_d59c {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.white_d59c li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.white_d59c 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) {
  .filter_e285 {
    grid-template-columns: 1fr;
  }
  
  .table_78d4 {
    font-size: 1.75rem;
  }
  
  .pattern-lite-6e94 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .table_78d4 {
    font-size: 1.5rem;
  }
  
  .pattern-lite-6e94 h3 {
    font-size: 1.375rem;
  }
  
  .pattern-lite-6e94 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hero_e7ff {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.active-21cc {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.brown-e249 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.label-1c6d {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.down-449d strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.overlay-dim-b1c8 {
  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;
}

.card_34e7 {
  flex-shrink: 0;
}

.column_3d2b strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.box_cf9a {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .box_cf9a {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.card-d463,
.fixed_86cd,
.hover-2a55 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-d463 thead,
.fixed_86cd thead {
  background: var(--color-primary);
  color: white;
}

.card-d463 th,
.card-d463 td,
.fixed_86cd th,
.fixed_86cd td,
.hover-2a55 th,
.hover-2a55 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .card-d463 th,
  .card-d463 td,
  .fixed_86cd th,
  .fixed_86cd td,
  .hover-2a55 th,
  .hover-2a55 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .card-d463,
  .fixed_86cd,
  .hover-2a55 {
    min-width: 600px;
  }
}

.card-d463 th,
.fixed_86cd th,
.hover-2a55 th {
  font-weight: 600;
}

.card-d463 tbody tr:hover,
.fixed_86cd tbody tr:hover,
.hover-2a55 tbody tr:hover {
  background: var(--color-bg-alt);
}

.wrapper-89e0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.outline_black_ed54 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.dim_161e {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.dim_161e h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.static-4d30 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.static-4d30 h4 {
  color: white;
}

.yellow_b4be {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.link_2f14 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.link_2f14:last-child {
  border-bottom: none;
}

.link_2f14 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.link_2f14 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.preview_7d4e {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.north_509e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.north_509e:hover {
  text-decoration: underline;
}

.content-fb94 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.notice-cool-0762 {
  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);
}

.notice-cool-0762 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.filter_paper_5fdc {
  font-weight: 600;
  color: white;
}

.slow-4c8c {
  list-style: none;
  padding: 0;
}

.slow-4c8c li {
  padding: var(--space-xs) 0;
}

.widget_lower_194a {
  color: #4caf50;
}

.fast-e198 {
  color: #ff9800;
}

.hero_down_8dbb {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.left_557e {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.form_liquid_4dbe {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.out-08fb {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.border-paper-677d {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.stale-b371 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.progress_red_e163 {
  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_red_e163 {
    grid-template-columns: 1fr;
  }
}

.gallery-392f {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.gallery-392f:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.outer_d80e {
  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;
}

.gallery-392f h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gallery-392f p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.menu-6f2d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.filter_paper_5fdc {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.west-4ace {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.link_85f9 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.link_85f9 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.gradient-cold-b6a8 {
  max-width: 900px;
  margin: 0 auto;
}

.grid-dim-c4c4 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.white_91b4 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .white_91b4 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.link-bronze-00cc {
  margin-top: var(--space-xxl);
}

.link-bronze-00cc h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.description_fluid_61fb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .description_fluid_61fb {
    grid-template-columns: 1fr;
  }
}

.primary_9c35 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dirty_b0e7 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.dropdown_43c8 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.primary_9c35 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.primary_9c35 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.primary_9c35 li {
  padding: var(--space-xs) 0;
  color: white;
}

.primary_9c35 .pro-5f08 {
  width: 100%;
  background: white;
}

.dirty_b0e7 .pro-5f08 {
  color: #667eea;
}

.dropdown_43c8 .pro-5f08 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.hero_99ad {
  max-width: 900px;
  margin: 0 auto;
}

.slider_24c1 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.tall_b83c {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.texture_10ca {
  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);
}

.tall_b83c h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.icon_over_8e14 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .tall_b83c {
    padding: var(--space-md);
  }
  
  .icon_over_8e14 {
    padding: var(--space-md);
  }
  
  .footer-center-de6b {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.detail_b743 ol,
.detail_b743 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.detail_b743 li {
  margin-bottom: var(--space-sm);
}

.detail_b743 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.tag-3435 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.media_bottom_3ca7 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.footer-center-de6b {
  margin-top: var(--space-lg);
  text-align: center;
}

.footer-center-de6b img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.paragraph-4755,
.lower_e267,
.container-new-3c3f,
.east-21f5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dropdown-current-a652 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.modal_1177 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.caption_71d0 {
  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) {
  .caption_71d0 {
    font-size: 0.625rem;
  }
}

.next_6300 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.next_6300:hover {
  background: var(--color-primary-dark);
}

.narrow-9b2a {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.narrow-9b2a h4 {
  margin-bottom: var(--space-md);
}

.wood-2229 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.thick-e846 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.box_5857 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .box_5857 {
    grid-template-columns: 1fr;
  }
}

.picture-ac44 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.glass-b494 {
  border-color: var(--color-success);
}

.green_6250 {
  border-color: var(--color-warning);
}

.button_west_ac4a {
  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);
}

.glass-b494 .button_west_ac4a {
  background: #e8f5e9;
  color: var(--color-success);
}

.green_6250 .button_west_ac4a {
  background: #fff3e0;
  color: var(--color-warning);
}

.picture-ac44 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.picture-ac44 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.lite-8eef {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.box-1a25 {
  margin: var(--space-xxl) 0;
}

.box-1a25 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.box-1a25 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.over_28fd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .over_28fd {
    grid-template-columns: 1fr;
  }
}

.hot_3d96 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.hot_3d96 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.texture_current_503e {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.texture_current_503e input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.motion_890d {
  margin-top: var(--space-xxl);
}

.notification-6838 {
  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);
}

.paragraph-fresh-a851 {
  text-align: center;
}

.left_de6c {
  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);
}

.motion_27d5 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.left_de6c .filter_paper_5fdc {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.grid_advanced_834e {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.bottom_228b p {
  margin-bottom: var(--space-md);
}

.panel_2e3b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .notification-6838 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.tertiary_e8e3 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.primary-1311 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.image-4050 {
  margin-bottom: var(--space-xl);
}

.thumbnail-huge-0b32 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.alert-ab50 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.frame_fluid_4f00 {
  color: var(--color-text-light);
}

.static-c431 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.panel_tall_60e6 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.orange-930e {
  font-weight: 600;
  color: var(--color-text);
}

.component-f30f {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.summary_over_abb6 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.gallery_6bc9 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.pagination_72eb {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.under_b725 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.easy_4ab3 {
  border: 2px solid #4caf50;
}

.row_tall_43db {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.title-stale-9ed4 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.fluid_2ac5 {
  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;
}

.focus-middle-1e78 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.thumbnail-c9c9 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.wood-8801 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.small_26e4 {
  text-align: right;
}

.small_26e4 .blue-be29 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.header-soft-37db {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.element_5381 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.element_5381 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.accent_action_dfd5 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.south_94fe {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.disabled-2ac0 {
  background: #e8f5e9;
  color: #2e7d32;
}

.element_gold_3466 {
  background: #e3f2fd;
  color: #1565c0;
}

.hard_f804 {
  background: #fff3e0;
  color: #e65100;
}

.box_7387 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.box_7387 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.article-wide-0a82 {
  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);
}

.article-wide-0a82:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.gas_35b9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.shade-orange-b6ca {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.shade-orange-b6ca strong {
  color: var(--color-primary);
}

.highlight_up_902f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.active_8cfa {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.video_fixed_c5ca {
  max-width: 900px;
  margin: 0 auto;
}

.message-12ea {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.tabs-f4d4 {
  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);
}

.tabs-f4d4:hover {
  background: var(--color-bg-alt);
}

.table-black-14fd {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.tabs-f4d4[aria-expanded="true"] .table-black-14fd {
  transform: rotate(180deg);
}

.image-new-1de9 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.image-new-1de9 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.image-new-1de9 ul,
.image-new-1de9 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.image-new-1de9 li {
  margin-bottom: var(--space-xs);
}

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

.popup_dynamic_4d12 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.tabs-0cef code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.basic_d1c8 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.stale_a18c {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.preview-short-ef75 {
  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);
}

.link-ae4d {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.card_517d {
  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_517d {
    grid-template-columns: 1fr;
  }
}

.notice_white_5f4c,
.avatar-e103 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.notice_white_5f4c {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.avatar-e103 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.notice_white_5f4c h4,
.avatar-e103 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.notice_white_5f4c ul,
.avatar-e103 ul {
  list-style: none;
  padding: 0;
}

.notice_white_5f4c li,
.avatar-e103 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.gallery-0f38 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .gallery-0f38 {
    grid-template-columns: 1fr;
  }
}

.overlay-top-cb76 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.progress_steel_8794 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.medium-ad6f {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.overlay-top-cb76 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.overlay-top-cb76 ul {
  list-style: none;
  padding: 0;
}

.overlay-top-cb76 li {
  padding: var(--space-xs) 0;
  color: white;
}

.down-e39f {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.down-e39f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.down-e39f p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.cool-52bf {
  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);
}

.accent_fast_65f4 {
  font-style: italic;
}

.dark_335b {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.info-f995 {
  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;
}

.info-f995 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.info-f995 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.gallery_2bed {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.overlay_ca3b {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.badge-advanced-93ff {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.gradient-next-c603 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .gradient-next-c603 {
    grid-template-columns: 1fr;
  }
}

.short-b70d {
  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);
}

.short-b70d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature_large_0806 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.short-b70d h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.short-b70d p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.section-prev-bf8d {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.breadcrumb-9e58 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .breadcrumb-9e58 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.tertiary_6c08 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.info_fc06 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.texture-left-19d9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.texture-left-19d9 .silver-66c6 {
  color: #4caf50;
  font-size: 0.875rem;
}

.hero_clean_5880 {
  list-style: none;
  padding: 0;
}

.hero_clean_5880 li {
  margin-bottom: var(--space-xs);
}

.hero_clean_5880 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.hero_clean_5880 a:hover {
  color: white;
}

.carousel_short_2a50 {
  list-style: none;
  padding: 0;
}

.carousel_short_2a50 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.carousel_short_2a50 a {
  color: #b0b0b0;
  text-decoration: none;
}

.carousel_short_2a50 a:hover {
  color: white;
}

.article-54f6 {
  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);
}

.accordion-west-ee2d p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.accordion-west-ee2d a {
  color: #4caf50;
  text-decoration: none;
}

.tooltip_light_f1c9 {
  font-size: 0.75rem;
  color: #666666;
}

.article-dirty-10ea {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.accordion_03a0 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.accordion_03a0:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .article-54f6 {
    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;
  }
  
  .surface-action-168d {
    font-size: 2rem;
  }
  
  .table_78d4 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .clean-f68b,
  .filter_e285 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .progress_red_e163,
  .box_5857,
  .description_fluid_61fb,
  .over_28fd,
  .card_517d,
  .gallery-0f38,
  .gradient-next-c603,
  .breadcrumb-9e58 {
    grid-template-columns: 1fr;
  }
  
  .heading-9196 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .hover_f13d {
    padding: var(--space-lg) 0;
  }
  
  .feature_8e67 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .feature_8e67 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .pro-5f08 {
    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;
  }
  
  .heading-9196 {
    grid-template-columns: 1fr;
  }
  
  .west_aab7,
  .gallery_2bed,
  .wood-2229 {
    flex-direction: column;
    width: 100%;
  }
  
  .down_7953,
  .box_hovered_91bf,
  .west_aab7 .pro-5f08,
  .gallery_2bed .pro-5f08 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .surface-action-168d {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .table_78d4 {
    font-size: 1.375rem;
  }
  
  .gas-4165 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .text-db9b,
  .gallery-392f,
  .dim_161e,
  .under_b725,
  .slider_24c1 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .caption_71d0 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .basic-9640 {
    gap: var(--space-xs);
  }
  
  .next-18b3 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .notice-cool-0762 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .left_de6c {
    width: 150px;
    height: 150px;
  }
  
  .motion_27d5 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .tooltip_5ef2,
  .center_5704,
  .west_aab7,
  .info-f995,
  .overlay_ca3b,
  .section-prev-bf8d,
  .progress_gas_e082 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .hover_f13d {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.short_46aa {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: d568 */
.promo-block-a2 {
  padding: 0.5rem;
  font-size: 11px;
  line-height: 1.2;
}
