/* ============================================
   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)
   ============================================ */
.cool_58a7 {
  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;
}

.cool_58a7:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.badge-8b30 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .badge-8b30 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .badge-8b30 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.black_37a5):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. */
.black_37a5,
header,
.texture_8672,
.dropdown-67b0,
.media_lower_dd3f,
.thumbnail-aa08,
.active_gas_eaf5,
.focus-out-97bb,
.heading_gas_8a16 {
  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
   ============================================ */
.black_37a5 {
  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);
}

.mini-cfc4 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.black_37a5.form_purple_5449 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.wide_fc8e {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.outline_pressed_015b {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.bright_d305 img {
  height: 36px;
  width: auto;
  display: block;
}

.thick_061e {
  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;
}

.search_lite_bac7 {
  flex: 1;
}

.image_last_4a04 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.wrapper_stone_4aec {
  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);
}

.wrapper_stone_4aec:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.wrapper_stone_4aec.item-silver-f04f {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.description_97c9 {
  position: relative;
}

.grid_c9bb {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.grid_c9bb 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） */
.description_97c9:hover .grid_c9bb svg,
.grid_c9bb[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.content_d45e {
  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 */
.description_97c9:hover .content_d45e {
  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 */
.content_d45e::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.banner-92d5 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.banner-92d5: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 */
.banner-92d5[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.background-left-1626 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.nav_4cd1 {
  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;
}

.nav_4cd1:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.nav_4cd1 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.active_70b3 {
  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;
}

.active_70b3: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);
}

.active_70b3 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.hover-under-1718 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.section_807d {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.hover-under-1718[aria-expanded="true"] .section_807d:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hover-under-1718[aria-expanded="true"] .section_807d:nth-child(2) {
  opacity: 0;
}

.hover-under-1718[aria-expanded="true"] .section_807d:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .search_lite_bac7 {
    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 */
  }

  .search_lite_bac7::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .search_lite_bac7.border_3521 {
    display: block;
    right: 0;
  }
  
  .image_last_4a04 {
    flex-direction: column;
    gap: 0;
  }
  
  .wrapper_stone_4aec {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .search_lite_bac7::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;
  }
  
  .search_lite_bac7.border_3521::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .search_lite_bac7 {
    display: none;
  }
  
  .hover-under-1718 {
    display: flex;
  }
  
  .thick_061e {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .nav_4cd1,
  .active_70b3 {
    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 */
  .description_97c9 {
    position: relative;
  }
  
  .content_d45e {
    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;
  }
  
  .grid_c9bb[aria-expanded="true"] + .content_d45e {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .banner-92d5 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .background-left-1626 {
    gap: 8px;
  }
  
  .nav_4cd1 {
    display: none;
  }
  
  .active_70b3 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .bright_d305 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .active_70b3 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .active_70b3 svg {
    width: 14px;
    height: 14px;
  }
  
  .wide_fc8e {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.texture_8672 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.hidden-paper-41ee {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

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

.tabs_outer_cbcb svg {
  flex-shrink: 0;
}

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

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

@media (max-width: 768px) {
  .hidden-paper-41ee {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.dropdown-67b0 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.tiny-f90b {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .tiny-f90b {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.element-down-c16a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.element-down-c16a a {
  color: var(--color-primary);
  text-decoration: none;
}

.element-down-c16a a:hover {
  text-decoration: underline;
}

.header_short_51c4 {
  color: var(--color-text-lighter);
}

.popup_first_c717 {
  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) {
  .popup_first_c717 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .popup_first_c717 {
    font-size: 1.5rem;
  }
}

.component_fluid_a258 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.shadow-tall-5a72 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .shadow-tall-5a72 {
    grid-template-columns: 1fr;
  }
}

.texture_cold_5c82 {
  display: flex;
  gap: var(--space-sm);
}

.notice-east-d130 {
  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;
}

.pattern-9e2f {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pattern-9e2f strong {
  font-weight: 600;
  color: var(--color-text);
}

.pattern-9e2f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notification-soft-7083 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.yellow-ab39 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.white_e461 {
  position: relative;
  text-align: center;
}

.white_e461 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.chip-inner-1828 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.popup-down-2ace {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.button_9306 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.panel-6b54 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.picture-8e5b {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.panel_b24a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .tiny-f90b {
    grid-template-columns: 1fr;
  }
  
  .popup_first_c717 {
    font-size: 1.75rem;
  }
  
  .yellow-ab39 {
    order: -1;
    max-width: 100%;
  }
  
  .white_e461 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .popup_first_c717 {
    font-size: 1.5rem;
  }
  
  .component_fluid_a258 {
    font-size: 1rem;
  }
  
  .element-down-c16a {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .white_e461 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.footer-stone-ad63 {
  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;
}

.progress_easy_e9c9 {
  background: var(--color-primary);
  color: white;
}

.progress_easy_e9c9:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.pattern_advanced_7df6 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.pattern_advanced_7df6:hover {
  background: var(--color-primary);
  color: white;
}

.under_ade6 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.under_ade6:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.column_focused_42dc {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.aside-7922 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.media_lower_dd3f {
  padding: var(--space-xl) 0;
  background: white;
}

.status_fixed_63f3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.accent_stale_db21 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.accent_stale_db21:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.new_171d {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.backdrop-cool-8022 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.huge-383f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.thumbnail-aa08 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.wide-495f {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fast_4aab {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.advanced-f7d6 {
  list-style: none;
  counter-reset: toc-counter;
}

.advanced-f7d6 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.advanced-f7d6 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);
}

.advanced-f7d6 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;
}

.advanced-f7d6 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.active_gas_eaf5 {
  padding: var(--space-xxl) 0;
}

.button_basic_1e1c {
  background: var(--color-bg-section);
}

.tall-0311 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.accent_9502 {
  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-e34b {
  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);
}

.text_2dfb {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.preview-a8d7 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .preview-a8d7 {
    grid-template-columns: 1fr 300px;
  }
}

.easy-66e6 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.easy-66e6 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.easy-66e6 pre,
.easy-66e6 code {
  overflow-x: auto;
  max-width: 100%;
}

.easy-66e6 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);
}

.easy-66e6 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.easy-66e6 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.easy-66e6 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.easy-66e6 ul,
.easy-66e6 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.easy-66e6 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.easy-66e6 strong {
  font-weight: 600;
  color: var(--color-text);
}

.easy-66e6 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.easy-66e6 a:hover {
  color: var(--color-primary-dark);
}

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

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

.slider-cdeb 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) {
  .preview-a8d7 {
    grid-template-columns: 1fr;
  }
  
  .active-e34b {
    font-size: 1.75rem;
  }
  
  .easy-66e6 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .active-e34b {
    font-size: 1.5rem;
  }
  
  .easy-66e6 h3 {
    font-size: 1.375rem;
  }
  
  .easy-66e6 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hidden_stone_e53f {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.complex_df26 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.frame_2b85 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.bottom_d768 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.disabled-b9a4 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.layout_copper_0c27 {
  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;
}

.down-97e2 {
  flex-shrink: 0;
}

.gold_7a79 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.next_3eb5 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .next_3eb5 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.tag_hot_3a8d,
.mask_6b7a,
.smooth-643d {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tag_hot_3a8d thead,
.mask_6b7a thead {
  background: var(--color-primary);
  color: white;
}

.tag_hot_3a8d th,
.tag_hot_3a8d td,
.mask_6b7a th,
.mask_6b7a td,
.smooth-643d th,
.smooth-643d td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .tag_hot_3a8d th,
  .tag_hot_3a8d td,
  .mask_6b7a th,
  .mask_6b7a td,
  .smooth-643d th,
  .smooth-643d td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .tag_hot_3a8d,
  .mask_6b7a,
  .smooth-643d {
    min-width: 600px;
  }
}

.tag_hot_3a8d th,
.mask_6b7a th,
.smooth-643d th {
  font-weight: 600;
}

.tag_hot_3a8d tbody tr:hover,
.mask_6b7a tbody tr:hover,
.smooth-643d tbody tr:hover {
  background: var(--color-bg-alt);
}

.mini_fd25 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.hidden_bright_1cb5 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.paragraph_b07d {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.paragraph_b07d h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.aside_26fe {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.aside_26fe h4 {
  color: white;
}

.tabs-iron-c356 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tertiary_2e4f {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.tertiary_2e4f:last-child {
  border-bottom: none;
}

.tertiary_2e4f dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.tertiary_2e4f dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.old_11e3 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.surface_paper_d7fd {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.surface_paper_d7fd:hover {
  text-decoration: underline;
}

.soft-9df4 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.notification-ab37 {
  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);
}

.notification-ab37 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.out-db13 {
  font-weight: 600;
  color: white;
}

.label-3942 {
  list-style: none;
  padding: 0;
}

.label-3942 li {
  padding: var(--space-xs) 0;
}

.warm_0b05 {
  color: #4caf50;
}

.filter-a38d {
  color: #ff9800;
}

.center_62c4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.light_f794 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.alert-center-6a17 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.first-c265 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.heading-d2f7 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.video-9902 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.layout_slow_563a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .layout_slow_563a {
    grid-template-columns: 1fr;
  }
}

.article_8713 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.article_8713:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.row_7ced {
  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;
}

.article_8713 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.article_8713 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.disabled-ec93 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.out-db13 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.wide-2a15 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.nav_bbc0 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.nav_bbc0 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.hover_under_ae48 {
  max-width: 900px;
  margin: 0 auto;
}

.cold_05e8 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.text_5c00 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .text_5c00 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.icon-0aed {
  margin-top: var(--space-xxl);
}

.icon-0aed h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.menu_hovered_ee6c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .menu_hovered_ee6c {
    grid-template-columns: 1fr;
  }
}

.gallery-c2bc {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.block-over-b160 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.focus-dc95 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.gallery-c2bc h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.gallery-c2bc ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.gallery-c2bc li {
  padding: var(--space-xs) 0;
  color: white;
}

.gallery-c2bc .footer-stone-ad63 {
  width: 100%;
  background: white;
}

.block-over-b160 .footer-stone-ad63 {
  color: #667eea;
}

.focus-dc95 .footer-stone-ad63 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.over_e577 {
  max-width: 900px;
  margin: 0 auto;
}

.component_slow_f28d {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.feature-lite-47d5 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.content-85f6 {
  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);
}

.feature-lite-47d5 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.wrapper-652d {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .feature-lite-47d5 {
    padding: var(--space-md);
  }
  
  .wrapper-652d {
    padding: var(--space-md);
  }
  
  .info-slow-3bd7 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.header-5012 ol,
.header-5012 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.header-5012 li {
  margin-bottom: var(--space-sm);
}

.header-5012 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.brown-832a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.primary-1551 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.info-slow-3bd7 {
  margin-top: var(--space-lg);
  text-align: center;
}

.info-slow-3bd7 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.summary_7c52,
.dropdown-724d,
.row-3439,
.iron-cd7f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.backdrop_d5b3 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.main_0e83 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.detail-orange-3183 {
  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) {
  .detail-orange-3183 {
    font-size: 0.625rem;
  }
}

.accent_e478 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.accent_e478:hover {
  background: var(--color-primary-dark);
}

.outer_27b1 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.outer_27b1 h4 {
  margin-bottom: var(--space-md);
}

.media-1637 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.hero_d6a1 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.box_hovered_f2f1 {
  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_hovered_f2f1 {
    grid-template-columns: 1fr;
  }
}

.primary_4d54 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.progress_fixed_4d9b {
  border-color: var(--color-success);
}

.basic_151f {
  border-color: var(--color-warning);
}

.pro_714f {
  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);
}

.progress_fixed_4d9b .pro_714f {
  background: #e8f5e9;
  color: var(--color-success);
}

.basic_151f .pro_714f {
  background: #fff3e0;
  color: var(--color-warning);
}

.primary_4d54 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.primary_4d54 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.badge-steel-66a7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.shade-pro-959c {
  margin: var(--space-xxl) 0;
}

.shade-pro-959c h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.shade-pro-959c > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.mask_fixed_b0e8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .mask_fixed_b0e8 {
    grid-template-columns: 1fr;
  }
}

.surface_53b0 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.surface_53b0 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.block_83c6 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.block_83c6 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.progress_lower_1f6d {
  margin-top: var(--space-xxl);
}

.component_slow_316e {
  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);
}

.small-050b {
  text-align: center;
}

.content-5104 {
  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);
}

.advanced_8f54 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.content-5104 .out-db13 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

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

.bright-3545 p {
  margin-bottom: var(--space-md);
}

.tag_white_b05c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .component_slow_316e {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.narrow-9629 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.logo_brown_e3d9 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.image_8abd {
  margin-bottom: var(--space-xl);
}

.tag-644b {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.bright_ab22 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.large_b237 {
  color: var(--color-text-light);
}

.warm_2542 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hot_8a9f {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.header-stone-621f {
  font-weight: 600;
  color: var(--color-text);
}

.component_middle_6175 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.input_475c {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.prev-2a74 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.clean-1241 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.text-de5c {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.link_simple_d0cd {
  border: 2px solid #4caf50;
}

.image-2e84 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.notification-56f4 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.accordion-7ede {
  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;
}

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

.detail_e05b {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.aside-9d61 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tag_fast_78b1 {
  text-align: right;
}

.tag_fast_78b1 .gradient_center_32bd {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.bottom-9d8e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tooltip-1435 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.tooltip-1435 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer-855c {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.left-c1df {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.notice-7b43 {
  background: #e8f5e9;
  color: #2e7d32;
}

.static_32a8 {
  background: #e3f2fd;
  color: #1565c0;
}

.banner_brown_203c {
  background: #fff3e0;
  color: #e65100;
}

.hidden-old-05f9 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.hidden-old-05f9 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pagination_dim_03ee {
  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);
}

.pagination_dim_03ee:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.menu-452b {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.block-73fd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.block-73fd strong {
  color: var(--color-primary);
}

.component-4d01 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.table-black-b45c {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.tabs_725b {
  max-width: 900px;
  margin: 0 auto;
}

.link_hard_ba42 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.pagination-b121 {
  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);
}

.pagination-b121:hover {
  background: var(--color-bg-alt);
}

.narrow-c117 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.pagination-b121[aria-expanded="true"] .narrow-c117 {
  transform: rotate(180deg);
}

.action_2667 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.action_2667 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.action_2667 ul,
.action_2667 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.action_2667 li {
  margin-bottom: var(--space-xs);
}

.narrow_e9d3 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.frame_32d8 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.narrow_e9d3 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.accordion-gold-efa6 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.overlay-pink-d9e7 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.search_253e {
  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);
}

.content_1c0b {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.texture_66d6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .texture_66d6 {
    grid-template-columns: 1fr;
  }
}

.block_clean_3984,
.dropdown-white-7d9e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.block_clean_3984 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.dropdown-white-7d9e {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.block_clean_3984 h4,
.dropdown-white-7d9e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.block_clean_3984 ul,
.dropdown-white-7d9e ul {
  list-style: none;
  padding: 0;
}

.block_clean_3984 li,
.dropdown-white-7d9e li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.video_1b9c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .video_1b9c {
    grid-template-columns: 1fr;
  }
}

.element-first-a408 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.plasma_e4b2 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.layout_b656 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.element-first-a408 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.element-first-a408 ul {
  list-style: none;
  padding: 0;
}

.element-first-a408 li {
  padding: var(--space-xs) 0;
  color: white;
}

.dim-cef8 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.dim-cef8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.dim-cef8 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.column_d936 {
  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);
}

.primary_fresh_bda2 {
  font-style: italic;
}

.notification_2b50 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notification_c1ac {
  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;
}

.notification_c1ac h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.notification_c1ac p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.sort-6a9a {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.focus-out-97bb {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.selected-ee2d {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.huge_9959 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .huge_9959 {
    grid-template-columns: 1fr;
  }
}

.list_5f68 {
  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);
}

.list_5f68:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.alert_f0e7 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.list_5f68 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.list_5f68 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.heading_gas_8a16 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.surface_bd4f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .surface_bd4f {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.pressed_3fdb h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.primary-upper-e331 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.badge_steel_cd1c {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.badge_steel_cd1c .texture_cold_5c82 {
  color: #4caf50;
  font-size: 0.875rem;
}

.gallery_8ec7 {
  list-style: none;
  padding: 0;
}

.gallery_8ec7 li {
  margin-bottom: var(--space-xs);
}

.gallery_8ec7 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.gallery_8ec7 a:hover {
  color: white;
}

.purple-1b70 {
  list-style: none;
  padding: 0;
}

.purple-1b70 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.purple-1b70 a {
  color: #b0b0b0;
  text-decoration: none;
}

.purple-1b70 a:hover {
  color: white;
}

.easy-481d {
  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);
}

.article_pink_121f p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.article_pink_121f a {
  color: #4caf50;
  text-decoration: none;
}

.out_a21b {
  font-size: 0.75rem;
  color: #666666;
}

.purple-41d2 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.card_easy_2f01 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.card_easy_2f01:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .easy-481d {
    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;
  }
  
  .popup_first_c717 {
    font-size: 2rem;
  }
  
  .active-e34b {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .tiny-f90b,
  .preview-a8d7 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .layout_slow_563a,
  .box_hovered_f2f1,
  .menu_hovered_ee6c,
  .mask_fixed_b0e8,
  .texture_66d6,
  .video_1b9c,
  .huge_9959,
  .surface_bd4f {
    grid-template-columns: 1fr;
  }
  
  .status_fixed_63f3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .active_gas_eaf5 {
    padding: var(--space-lg) 0;
  }
  
  .advanced-f7d6 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .advanced-f7d6 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .footer-stone-ad63 {
    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;
  }
  
  .status_fixed_63f3 {
    grid-template-columns: 1fr;
  }
  
  .notification-soft-7083,
  .sort-6a9a,
  .media-1637 {
    flex-direction: column;
    width: 100%;
  }
  
  .column_focused_42dc,
  .aside-7922,
  .notification-soft-7083 .footer-stone-ad63,
  .sort-6a9a .footer-stone-ad63 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .popup_first_c717 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .active-e34b {
    font-size: 1.375rem;
  }
  
  .new_171d {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .accent_stale_db21,
  .article_8713,
  .paragraph_b07d,
  .text-de5c,
  .component_slow_f28d {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .detail-orange-3183 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .hidden-paper-41ee {
    gap: var(--space-xs);
  }
  
  .tabs_outer_cbcb {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .notification-ab37 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .content-5104 {
    width: 150px;
    height: 150px;
  }
  
  .advanced_8f54 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .black_37a5,
  .texture_8672,
  .notification-soft-7083,
  .notification_c1ac,
  .focus-out-97bb,
  .heading_gas_8a16,
  .hover-under-1718 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .active_gas_eaf5 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.box_bronze_1fc1 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 6392 */
.phantom-card-w2 {
  padding: 0.5rem;
  font-size: 11px;
  line-height: 1.2;
}
