/* ============================================
   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)
   ============================================ */
.row_cold_8c8f {
  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;
}

.row_cold_8c8f:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.link-red-5719 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .link-red-5719 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .link-red-5719 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.popup-8385):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.popup-8385,
header,
.detail_d368,
.fluid_e088,
.pattern-719c,
.large_5034,
.popup-old-1565,
.basic-d560,
.dropdown-b1a9 {
  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
   ============================================ */
.popup-8385 {
  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);
}

.stone-548e {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.popup-8385.input_d035 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.pagination-gas-a8b9 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.box-light-7046 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pagination-c57d img {
  height: 36px;
  width: auto;
  display: block;
}

.active-2cb9 {
  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;
}

.advanced-bb4d {
  flex: 1;
}

.hidden-tall-04cd {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.widget_bright_12cb {
  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);
}

.widget_bright_12cb:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.widget_bright_12cb.fn-active-e5dd {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.shadow-light-bd4d {
  position: relative;
}

.filter-d73e {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.filter-d73e 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） */
.shadow-light-bd4d:hover .filter-d73e svg,
.filter-d73e[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.gallery_hard_2a32 {
  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 */
.shadow-light-bd4d:hover .gallery_hard_2a32 {
  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_hard_2a32::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.main_middle_44fe {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.main_middle_44fe: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 */
.main_middle_44fe[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.tabs_selected_fb38 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.preview_motion_44c4 {
  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;
}

.preview_motion_44c4:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.preview_motion_44c4 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.lite-d399 {
  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;
}

.lite-d399: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);
}

.lite-d399 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.outline-fixed-287b {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.preview_wood_18d5 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.outline-fixed-287b[aria-expanded="true"] .preview_wood_18d5:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.outline-fixed-287b[aria-expanded="true"] .preview_wood_18d5:nth-child(2) {
  opacity: 0;
}

.outline-fixed-287b[aria-expanded="true"] .preview_wood_18d5:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .advanced-bb4d {
    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 */
  }

  .advanced-bb4d::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .advanced-bb4d.middle_775a {
    display: block;
    right: 0;
  }
  
  .hidden-tall-04cd {
    flex-direction: column;
    gap: 0;
  }
  
  .widget_bright_12cb {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .advanced-bb4d::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;
  }
  
  .advanced-bb4d.middle_775a::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .advanced-bb4d {
    display: none;
  }
  
  .outline-fixed-287b {
    display: flex;
  }
  
  .active-2cb9 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .preview_motion_44c4,
  .lite-d399 {
    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 */
  .shadow-light-bd4d {
    position: relative;
  }
  
  .gallery_hard_2a32 {
    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;
  }
  
  .filter-d73e[aria-expanded="true"] + .gallery_hard_2a32 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .main_middle_44fe {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .tabs_selected_fb38 {
    gap: 8px;
  }
  
  .preview_motion_44c4 {
    display: none;
  }
  
  .lite-d399 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .pagination-c57d img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .lite-d399 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .lite-d399 svg {
    width: 14px;
    height: 14px;
  }
  
  .pagination-gas-a8b9 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.detail_d368 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.advanced_7edf {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.layout-pro-aae7 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.layout-pro-aae7 svg {
  flex-shrink: 0;
}

.layout-pro-aae7 a {
  color: var(--color-primary);
  text-decoration: none;
}

.layout-pro-aae7 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .advanced_7edf {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.fluid_e088 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.bronze_1c22 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .bronze_1c22 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.avatar_cool_86ef {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.avatar_cool_86ef a {
  color: var(--color-primary);
  text-decoration: none;
}

.avatar_cool_86ef a:hover {
  text-decoration: underline;
}

.logo_hovered_487a {
  color: var(--color-text-lighter);
}

.upper_5fe4 {
  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) {
  .upper_5fe4 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .upper_5fe4 {
    font-size: 1.5rem;
  }
}

.dark_ad85 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.description_c683 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .description_c683 {
    grid-template-columns: 1fr;
  }
}

.focus-29c7 {
  display: flex;
  gap: var(--space-sm);
}

.alert_38d1 {
  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;
}

.border-brown-3ade {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.border-brown-3ade strong {
  font-weight: 600;
  color: var(--color-text);
}

.border-brown-3ade span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pagination_light_4bb2 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.lower-7098 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.module_rough_ce23 {
  position: relative;
  text-align: center;
}

.module_rough_ce23 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.card-action-3432 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.overlay_rough_ac90 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.video_53f0 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.soft-7d76 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.primary-e2b5 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

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

@media (max-width: 968px) {
  .bronze_1c22 {
    grid-template-columns: 1fr;
  }
  
  .upper_5fe4 {
    font-size: 1.75rem;
  }
  
  .lower-7098 {
    order: -1;
    max-width: 100%;
  }
  
  .module_rough_ce23 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .upper_5fe4 {
    font-size: 1.5rem;
  }
  
  .dark_ad85 {
    font-size: 1rem;
  }
  
  .avatar_cool_86ef {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .module_rough_ce23 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.accordion-prev-958b {
  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;
}

.inner-3c85 {
  background: var(--color-primary);
  color: white;
}

.inner-3c85:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.search_west_c70d {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.search_west_c70d:hover {
  background: var(--color-primary);
  color: white;
}

.static-99b7 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.static-99b7:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.pagination-a959 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.primary-1cfb {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.pattern-719c {
  padding: var(--space-xl) 0;
  background: white;
}

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

.pattern-9c5b {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.pattern-9c5b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.alert_advanced_58db {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.primary-silver-c616 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tertiary-tiny-1239 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.large_5034 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.border_fff9 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dynamic_4ba8 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.footer-0107 {
  list-style: none;
  counter-reset: toc-counter;
}

.footer-0107 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.footer-0107 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);
}

.footer-0107 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;
}

.footer-0107 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.popup-old-1565 {
  padding: var(--space-xxl) 0;
}

.fixed_e0a6 {
  background: var(--color-bg-section);
}

.section-864f {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.red-4127 {
  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);
}

.active_wide_c9bf {
  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);
}

.module_old_ec4b {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.middle_8a60 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .middle_8a60 {
    grid-template-columns: 1fr 300px;
  }
}

.article_top_c6d6 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.article_top_c6d6 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.article_top_c6d6 pre,
.article_top_c6d6 code {
  overflow-x: auto;
  max-width: 100%;
}

.article_top_c6d6 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);
}

.article_top_c6d6 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.article_top_c6d6 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.article_top_c6d6 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.article_top_c6d6 ul,
.article_top_c6d6 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.article_top_c6d6 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.article_top_c6d6 strong {
  font-weight: 600;
  color: var(--color-text);
}

.article_top_c6d6 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.article_top_c6d6 a:hover {
  color: var(--color-primary-dark);
}

.form-a8a7 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.form-a8a7 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.form-a8a7 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) {
  .middle_8a60 {
    grid-template-columns: 1fr;
  }
  
  .active_wide_c9bf {
    font-size: 1.75rem;
  }
  
  .article_top_c6d6 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .active_wide_c9bf {
    font-size: 1.5rem;
  }
  
  .article_top_c6d6 h3 {
    font-size: 1.375rem;
  }
  
  .article_top_c6d6 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.heading_8faa {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.input_top_ee8b {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.background_black_b027 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.tertiary-green-23c4 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.video-d170 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.hot-6a08 {
  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;
}

.gradient-b984 {
  flex-shrink: 0;
}

.pattern-slow-c050 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.light_fe19 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .light_fe19 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.table_302c,
.preview_inner_6771,
.photo-7d7e {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table_302c thead,
.preview_inner_6771 thead {
  background: var(--color-primary);
  color: white;
}

.table_302c th,
.table_302c td,
.preview_inner_6771 th,
.preview_inner_6771 td,
.photo-7d7e th,
.photo-7d7e td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .table_302c th,
  .table_302c td,
  .preview_inner_6771 th,
  .preview_inner_6771 td,
  .photo-7d7e th,
  .photo-7d7e td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .table_302c,
  .preview_inner_6771,
  .photo-7d7e {
    min-width: 600px;
  }
}

.table_302c th,
.preview_inner_6771 th,
.photo-7d7e th {
  font-weight: 600;
}

.table_302c tbody tr:hover,
.preview_inner_6771 tbody tr:hover,
.photo-7d7e tbody tr:hover {
  background: var(--color-bg-alt);
}

.sort-gas-7884 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.overlay-06b1 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.chip_hot_67ef {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.chip_hot_67ef h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.last_32de {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.last_32de h4 {
  color: white;
}

.content_aa4f {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.current_16dc {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.current_16dc:last-child {
  border-bottom: none;
}

.current_16dc dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.current_16dc dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.hero_hard_baa3 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.box-df22 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.box-df22:hover {
  text-decoration: underline;
}

.header_stone_bb67 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.last_0239 {
  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);
}

.last_0239 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.pagination-solid-6f01 {
  font-weight: 600;
  color: white;
}

.link_lower_c140 {
  list-style: none;
  padding: 0;
}

.link_lower_c140 li {
  padding: var(--space-xs) 0;
}

.grid-solid-6074 {
  color: #4caf50;
}

.alert_dd90 {
  color: #ff9800;
}

.summary_e460 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.outer-1463 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.border-53b8 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.glass-7931 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.logo_easy_f153 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.main-liquid-6b10 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .main-liquid-6b10 {
    grid-template-columns: 1fr;
  }
}

.rough_8c98 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.rough_8c98:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.badge_advanced_4f43 {
  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;
}

.rough_8c98 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.rough_8c98 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.badge-orange-47c1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.pagination-solid-6f01 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.bronze_d3dc {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.focus-9474 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.focus-9474 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.form_top_23d3 {
  max-width: 900px;
  margin: 0 auto;
}

.disabled_gold_04fd {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.feature-hard-97ff {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .feature-hard-97ff {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.filter_plasma_654a {
  margin-top: var(--space-xxl);
}

.filter_plasma_654a h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.detail_gas_a88c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .detail_gas_a88c {
    grid-template-columns: 1fr;
  }
}

.element-steel-9cd6 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.layout_8fcc {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.button_5878 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.element-steel-9cd6 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.element-steel-9cd6 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.element-steel-9cd6 li {
  padding: var(--space-xs) 0;
  color: white;
}

.element-steel-9cd6 .accordion-prev-958b {
  width: 100%;
  background: white;
}

.layout_8fcc .accordion-prev-958b {
  color: #667eea;
}

.button_5878 .accordion-prev-958b {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.logo-8382 {
  max-width: 900px;
  margin: 0 auto;
}

.iron-303f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.table_15ef {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.gradient-5a93 {
  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);
}

.table_15ef h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.container_96c6 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .table_15ef {
    padding: var(--space-md);
  }
  
  .container_96c6 {
    padding: var(--space-md);
  }
  
  .simple_591a {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.notice-4515 ol,
.notice-4515 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.notice-4515 li {
  margin-bottom: var(--space-sm);
}

.notice-4515 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.layout_narrow_f062 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.nav-rough-43fe {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.simple_591a {
  margin-top: var(--space-lg);
  text-align: center;
}

.simple_591a img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.tiny-b5ae,
.media-gas-0a16,
.block_focused_83a7,
.white_f171 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.huge_4747 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dropdown-3e00 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.silver-d255 {
  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) {
  .silver-d255 {
    font-size: 0.625rem;
  }
}

.current-b207 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.current-b207:hover {
  background: var(--color-primary-dark);
}

.hero-18b8 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.hero-18b8 h4 {
  margin-bottom: var(--space-md);
}

.active_f919 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.pagination-lite-aaa0 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.sort_58f3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .sort_58f3 {
    grid-template-columns: 1fr;
  }
}

.media-b6c5 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.nav_a80e {
  border-color: var(--color-success);
}

.widget_78b4 {
  border-color: var(--color-warning);
}

.over-744d {
  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);
}

.nav_a80e .over-744d {
  background: #e8f5e9;
  color: var(--color-success);
}

.widget_78b4 .over-744d {
  background: #fff3e0;
  color: var(--color-warning);
}

.media-b6c5 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.media-b6c5 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.avatar-01e8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.icon-gold-03a0 {
  margin: var(--space-xxl) 0;
}

.icon-gold-03a0 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.icon-gold-03a0 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.layout_focused_8e35 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .layout_focused_8e35 {
    grid-template-columns: 1fr;
  }
}

.notification-short-5ff4 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.notification-short-5ff4 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.wrapper_c406 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.wrapper_c406 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.background_5544 {
  margin-top: var(--space-xxl);
}

.glass_25e8 {
  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);
}

.carousel-bc2c {
  text-align: center;
}

.prev-c44f {
  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);
}

.mask-wide-8b3c {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.prev-c44f .pagination-solid-6f01 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.column-old-78b8 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.modal-center-32a6 p {
  margin-bottom: var(--space-md);
}

.yellow-33f4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .glass_25e8 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.east-d23d {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.section_dark_37b0 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.gradient_d8b0 {
  margin-bottom: var(--space-xl);
}

.photo_easy_1754 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.current_69fe {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.heading-daa6 {
  color: var(--color-text-light);
}

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

.message_middle_5fb8 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.purple_b14a {
  font-weight: 600;
  color: var(--color-text);
}

.accordion-orange-c488 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.out_5efa {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.background-paper-978e {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.column_fast_77a4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.component_current_2ad5 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.paper-2ad8 {
  border: 2px solid #4caf50;
}

.description_middle_1a8a {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.pattern-b173 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.avatar_green_f76d {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.photo_orange_af89 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.iron-ad5f {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.light_0934 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mask_3d5b {
  text-align: right;
}

.mask_3d5b .text-67ad {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.iron_c66f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tag-0fb2 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.tag-0fb2 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.blue_a979 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.filter_soft_7fe2 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.button-ad11 {
  background: #e8f5e9;
  color: #2e7d32;
}

.lower-8094 {
  background: #e3f2fd;
  color: #1565c0;
}

.east_0fb2 {
  background: #fff3e0;
  color: #e65100;
}

.pattern_8da8 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.pattern_8da8 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.description_east_b952 {
  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);
}

.description_east_b952:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.bright-05ad {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.message_1bc3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.message_1bc3 strong {
  color: var(--color-primary);
}

.cold-b44e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.background-0c28 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.tabs-4b94 {
  max-width: 900px;
  margin: 0 auto;
}

.pink-5fee {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.yellow_8846 {
  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);
}

.yellow_8846:hover {
  background: var(--color-bg-alt);
}

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

.yellow_8846[aria-expanded="true"] .short_fdfa {
  transform: rotate(180deg);
}

.element-1f62 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.element-1f62 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.element-1f62 ul,
.element-1f62 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.element-1f62 li {
  margin-bottom: var(--space-xs);
}

.lower_6108 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.static_c3a3 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.lower_6108 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.grid_lower_98bb {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.top_e918 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.table-gas-8f71 {
  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);
}

.grid_full_f6aa {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.tiny_73b0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .tiny_73b0 {
    grid-template-columns: 1fr;
  }
}

.easy_0689,
.shadow-68df {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.easy_0689 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.shadow-68df {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.easy_0689 h4,
.shadow-68df h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.easy_0689 ul,
.shadow-68df ul {
  list-style: none;
  padding: 0;
}

.easy_0689 li,
.shadow-68df li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.picture-static-f3d4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .picture-static-f3d4 {
    grid-template-columns: 1fr;
  }
}

.active_new_f512 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.grid-focused-55de {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.backdrop_d91b {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.active_new_f512 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.active_new_f512 ul {
  list-style: none;
  padding: 0;
}

.active_new_f512 li {
  padding: var(--space-xs) 0;
  color: white;
}

.input-ed8f {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.input-ed8f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.input-ed8f p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.section_hard_571d {
  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);
}

.highlight-rough-f50b {
  font-style: italic;
}

.photo_7fa8 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hero-bbc3 {
  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;
}

.hero-bbc3 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.hero-bbc3 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.east-ab85 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.basic-d560 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.article-basic-20fc {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.label_0fbf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .label_0fbf {
    grid-template-columns: 1fr;
  }
}

.current_0285 {
  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);
}

.current_0285:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.panel-top-b68c {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.current_0285 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.current_0285 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.dropdown-b1a9 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.complex_d9f7 {
  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) */
.video_under_5cdb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.static_ed37 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.static_ed37 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.aside_2d96 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.aside_2d96 li {
  margin-bottom: var(--space-xs);
}

.aside_2d96 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.aside_2d96 a:hover {
  color: white;
}

.red_85ac {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.red_85ac 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);
}

.red_85ac a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.overlay-out-c061 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.overlay-out-c061 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.overlay-out-c061 a:hover {
  color: white;
}

.overlay_solid_fd6e > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .complex_d9f7,
  .video_under_5cdb {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.paper_b5ba h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.paper-c934 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.disabled_selected_370e {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.disabled_selected_370e .focus-29c7 {
  color: #4caf50;
  font-size: 0.875rem;
}

.prev_157f {
  list-style: none;
  padding: 0;
}

.prev_157f li {
  margin-bottom: var(--space-xs);
}

.prev_157f a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.prev_157f a:hover {
  color: white;
}

.old-0145 {
  list-style: none;
  padding: 0;
}

.old-0145 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.old-0145 a {
  color: #b0b0b0;
  text-decoration: none;
}

.old-0145 a:hover {
  color: white;
}

.overlay_solid_fd6e {
  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);
}

.component-a67d p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.component-a67d a {
  color: #4caf50;
  text-decoration: none;
}

.list_pressed_ae7c {
  font-size: 0.75rem;
  color: #666666;
}

.lower_99d0 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.lower_99d0 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.lower_99d0 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;
}

.dark-38e2 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.dark-38e2:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .overlay_solid_fd6e {
    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;
  }
  
  .upper_5fe4 {
    font-size: 2rem;
  }
  
  .active_wide_c9bf {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .bronze_1c22,
  .middle_8a60 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .main-liquid-6b10,
  .sort_58f3,
  .detail_gas_a88c,
  .layout_focused_8e35,
  .tiny_73b0,
  .picture-static-f3d4,
  .label_0fbf,
  .complex_d9f7,
  .video_under_5cdb {
    grid-template-columns: 1fr;
  }
  
  .purple_ecfb {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .popup-old-1565 {
    padding: var(--space-lg) 0;
  }
  
  .footer-0107 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .footer-0107 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .accordion-prev-958b {
    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;
  }
  
  .purple_ecfb {
    grid-template-columns: 1fr;
  }
  
  .pagination_light_4bb2,
  .east-ab85,
  .active_f919 {
    flex-direction: column;
    width: 100%;
  }
  
  .pagination-a959,
  .primary-1cfb,
  .pagination_light_4bb2 .accordion-prev-958b,
  .east-ab85 .accordion-prev-958b {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .upper_5fe4 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .active_wide_c9bf {
    font-size: 1.375rem;
  }
  
  .alert_advanced_58db {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .pattern-9c5b,
  .rough_8c98,
  .chip_hot_67ef,
  .component_current_2ad5,
  .iron-303f {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .silver-d255 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .advanced_7edf {
    gap: var(--space-xs);
  }
  
  .layout-pro-aae7 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .last_0239 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .prev-c44f {
    width: 150px;
    height: 150px;
  }
  
  .mask-wide-8b3c {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .popup-8385,
  .detail_d368,
  .pagination_light_4bb2,
  .hero-bbc3,
  .basic-d560,
  .dropdown-b1a9,
  .outline-fixed-287b {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .popup-old-1565 {
    page-break-inside: avoid;
  }
}

/* css-noise: 33f9 */
.widget-item-m8 {
  padding: 0.4rem;
  font-size: 13px;
  line-height: 1.1;
}