/* ============================================
   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)
   ============================================ */
.simple_c98b {
  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;
}

.simple_c98b:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.tooltip-prev-2da7 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .tooltip-prev-2da7 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .tooltip-prev-2da7 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.advanced-497b):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. */
.advanced-497b,
header,
.feature_dynamic_572f,
.focused_6556,
.container_b80b,
.slider_yellow_ee6f,
.shade-out-14d1,
.list_e82b,
.current_7be2 {
  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
   ============================================ */
.advanced-497b {
  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);
}

.logo_622b {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.advanced-497b.hard-06ea {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.bottom-4b59 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.list_next_1038 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.orange_c2f1 img {
  height: 36px;
  width: auto;
  display: block;
}

.component_large_57a6 {
  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;
}

.copper_cd5c {
  flex: 1;
}

.action-eda2 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.progress_8562 {
  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);
}

.progress_8562:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.progress_8562.steel_0422 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.layout_orange_4649 {
  position: relative;
}

.caption_2af1 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.caption_2af1 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） */
.layout_orange_4649:hover .caption_2af1 svg,
.caption_2af1[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.video-clean-c598 {
  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 */
.layout_orange_4649:hover .video-clean-c598 {
  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 */
.video-clean-c598::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.shadow_a900 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.shadow_a900: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 */
.shadow_a900[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.title-ec17 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.label-orange-c468 {
  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;
}

.label-orange-c468:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.label-orange-c468 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.summary-4858 {
  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;
}

.summary-4858: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);
}

.summary-4858 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.message-active-23ed {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.east_5824 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.message-active-23ed[aria-expanded="true"] .east_5824:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.message-active-23ed[aria-expanded="true"] .east_5824:nth-child(2) {
  opacity: 0;
}

.message-active-23ed[aria-expanded="true"] .east_5824:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .copper_cd5c {
    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 */
  }

  .copper_cd5c::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .copper_cd5c.badge-short-6aa2 {
    display: block;
    right: 0;
  }
  
  .action-eda2 {
    flex-direction: column;
    gap: 0;
  }
  
  .progress_8562 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .copper_cd5c::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;
  }
  
  .copper_cd5c.badge-short-6aa2::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .copper_cd5c {
    display: none;
  }
  
  .message-active-23ed {
    display: flex;
  }
  
  .component_large_57a6 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .label-orange-c468,
  .summary-4858 {
    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 */
  .layout_orange_4649 {
    position: relative;
  }
  
  .video-clean-c598 {
    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;
  }
  
  .caption_2af1[aria-expanded="true"] + .video-clean-c598 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .shadow_a900 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .title-ec17 {
    gap: 8px;
  }
  
  .label-orange-c468 {
    display: none;
  }
  
  .summary-4858 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .orange_c2f1 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .summary-4858 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .summary-4858 svg {
    width: 14px;
    height: 14px;
  }
  
  .bottom-4b59 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.feature_dynamic_572f {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.summary-white-4a09 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.section_85fc {
  display: flex;
  align-items: center;
  gap: 6px;
}

.section_85fc svg {
  flex-shrink: 0;
}

.section_85fc a {
  color: var(--color-primary);
  text-decoration: none;
}

.section_85fc a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .summary-white-4a09 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.focused_6556 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.fast-4721 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .fast-4721 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.table_f2a3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.table_f2a3 a {
  color: var(--color-primary);
  text-decoration: none;
}

.table_f2a3 a:hover {
  text-decoration: underline;
}

.search_c6be {
  color: var(--color-text-lighter);
}

.wrapper_81f4 {
  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) {
  .wrapper_81f4 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .wrapper_81f4 {
    font-size: 1.5rem;
  }
}

.overlay_paper_11fe {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.popup-plasma-40dc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .popup-plasma-40dc {
    grid-template-columns: 1fr;
  }
}

.thumbnail_d955 {
  display: flex;
  gap: var(--space-sm);
}

.notice_65fb {
  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;
}

.aside-23d4 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.aside-23d4 strong {
  font-weight: 600;
  color: var(--color-text);
}

.aside-23d4 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.caption-0267 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.pattern-pink-a7df {
  display: flex;
  align-items: center;
  justify-content: center;
}

.narrow_8aa6 {
  position: relative;
  text-align: center;
}

.narrow_8aa6 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.notification_f884 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.preview_under_3625 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.slider_pink_8847 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.icon_2989 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.column-bronze-f9ce {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.description-948e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .fast-4721 {
    grid-template-columns: 1fr;
  }
  
  .wrapper_81f4 {
    font-size: 1.75rem;
  }
  
  .pattern-pink-a7df {
    order: -1;
    max-width: 100%;
  }
  
  .narrow_8aa6 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .wrapper_81f4 {
    font-size: 1.5rem;
  }
  
  .overlay_paper_11fe {
    font-size: 1rem;
  }
  
  .table_f2a3 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .narrow_8aa6 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.info_9443 {
  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;
}

.iron-a52a {
  background: var(--color-primary);
  color: white;
}

.iron-a52a:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hidden_61b6 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.hidden_61b6:hover {
  background: var(--color-primary);
  color: white;
}

.progress_9b18 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.progress_9b18:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.gas_e82f {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.component_steel_2d23 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.container_b80b {
  padding: var(--space-xl) 0;
  background: white;
}

.main_in_8d5e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.cold_2735 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.cold_2735:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.down_ca5d {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.middle_b9a4 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pagination-611f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.slider_yellow_ee6f {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.feature-8af0 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.preview_cd22 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.status-mini-7673 {
  list-style: none;
  counter-reset: toc-counter;
}

.status-mini-7673 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.status-mini-7673 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);
}

.status-mini-7673 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;
}

.status-mini-7673 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.shade-out-14d1 {
  padding: var(--space-xxl) 0;
}

.grid_wide_aec5 {
  background: var(--color-bg-section);
}

.preview_34eb {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.west-b94e {
  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);
}

.frame_outer_afee {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.breadcrumb_7a06 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.title_d510 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .title_d510 {
    grid-template-columns: 1fr 300px;
  }
}

.tabs_13ac {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.tabs_13ac img {
  max-width: 100%;
  height: auto;
  display: block;
}

.tabs_13ac pre,
.tabs_13ac code {
  overflow-x: auto;
  max-width: 100%;
}

.tabs_13ac 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);
}

.tabs_13ac h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.tabs_13ac h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.tabs_13ac p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.tabs_13ac ul,
.tabs_13ac ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.tabs_13ac li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.tabs_13ac strong {
  font-weight: 600;
  color: var(--color-text);
}

.tabs_13ac a {
  color: var(--color-primary);
  text-decoration: underline;
}

.tabs_13ac a:hover {
  color: var(--color-primary-dark);
}

.tag_004a {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.tag_004a li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.tag_004a 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) {
  .title_d510 {
    grid-template-columns: 1fr;
  }
  
  .frame_outer_afee {
    font-size: 1.75rem;
  }
  
  .tabs_13ac {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .frame_outer_afee {
    font-size: 1.5rem;
  }
  
  .tabs_13ac h3 {
    font-size: 1.375rem;
  }
  
  .tabs_13ac h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hero-cool-d338 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.carousel_f2b8 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.in-4786 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.outline-2804 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.gold-c52d strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.silver-5f6e {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #f1f8ff;
  border: 2px solid #0366d6;
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.alert_afc7 {
  flex-shrink: 0;
}

.tooltip-60b7 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.widget_fast_2cac {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .widget_fast_2cac {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.pattern-b92b,
.label-2635,
.stale-7fbb {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pattern-b92b thead,
.label-2635 thead {
  background: var(--color-primary);
  color: white;
}

.pattern-b92b th,
.pattern-b92b td,
.label-2635 th,
.label-2635 td,
.stale-7fbb th,
.stale-7fbb td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .pattern-b92b th,
  .pattern-b92b td,
  .label-2635 th,
  .label-2635 td,
  .stale-7fbb th,
  .stale-7fbb td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .pattern-b92b,
  .label-2635,
  .stale-7fbb {
    min-width: 600px;
  }
}

.pattern-b92b th,
.label-2635 th,
.stale-7fbb th {
  font-weight: 600;
}

.pattern-b92b tbody tr:hover,
.label-2635 tbody tr:hover,
.stale-7fbb tbody tr:hover {
  background: var(--color-bg-alt);
}

.left-58ed {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.input-slow-7fc4 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.module-57a5 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.module-57a5 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.column-209f {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.column-209f h4 {
  color: white;
}

.pattern-06d9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.gallery_blue_bd1e {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.gallery_blue_bd1e:last-child {
  border-bottom: none;
}

.gallery_blue_bd1e dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.gallery_blue_bd1e dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.center_f8e7 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.block-210a {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.block-210a:hover {
  text-decoration: underline;
}

.summary_hot_9408 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.badge-cool-bb9b {
  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);
}

.badge-cool-bb9b span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.easy_e075 {
  font-weight: 600;
  color: white;
}

.surface_brown_fb9c {
  list-style: none;
  padding: 0;
}

.surface_brown_fb9c li {
  padding: var(--space-xs) 0;
}

.container-up-6b1c {
  color: #4caf50;
}

.fast-b914 {
  color: #ff9800;
}

.menu_right_a51e {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.active_2970 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.border_large_8802 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.module_6f6b {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.summary-a605 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.wood_91a7 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.outline-dirty-b1d8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .outline-dirty-b1d8 {
    grid-template-columns: 1fr;
  }
}

.prev_d960 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.prev_d960:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.photo-95b4 {
  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;
}

.prev_d960 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.prev_d960 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.status-9051 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.easy_e075 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.dropdown-gold-6297 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.popup_8ee8 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.popup_8ee8 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.caption-white-349f {
  max-width: 900px;
  margin: 0 auto;
}

.glass-e0ab {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.short-5e86 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .short-5e86 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.notification_5f27 {
  margin-top: var(--space-xxl);
}

.notification_5f27 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.iron_5280 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .iron_5280 {
    grid-template-columns: 1fr;
  }
}

.bright-464a {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.item-2d05 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.up_3f6f {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.bright-464a h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.bright-464a ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.bright-464a li {
  padding: var(--space-xs) 0;
  color: white;
}

.bright-464a .info_9443 {
  width: 100%;
  background: white;
}

.item-2d05 .info_9443 {
  color: #667eea;
}

.up_3f6f .info_9443 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.disabled_d63f {
  max-width: 900px;
  margin: 0 auto;
}

.pro-91b4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.grid_bottom_5352 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.center_946e {
  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);
}

.grid_bottom_5352 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.card_full_3c33 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .grid_bottom_5352 {
    padding: var(--space-md);
  }
  
  .card_full_3c33 {
    padding: var(--space-md);
  }
  
  .hard-2637 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.layout-gold-0859 ol,
.layout-gold-0859 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.layout-gold-0859 li {
  margin-bottom: var(--space-sm);
}

.layout-gold-0859 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.label_under_81f9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.main-b845 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.hard-2637 {
  margin-top: var(--space-lg);
  text-align: center;
}

.hard-2637 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.black_45d8,
.current_a735,
.outline_eb8e,
.outer-4484 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.wide_f959 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.east-4833 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.over-82f0 {
  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) {
  .over-82f0 {
    font-size: 0.625rem;
  }
}

.search-95c0 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.search-95c0:hover {
  background: var(--color-primary-dark);
}

.primary_top_d99f {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.primary_top_d99f h4 {
  margin-bottom: var(--space-md);
}

.content_slow_c225 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.icon-prev-a68a {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.smooth-1311 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .smooth-1311 {
    grid-template-columns: 1fr;
  }
}

.sidebar-6842 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.aside-red-8060 {
  border-color: var(--color-success);
}

.slider-3fea {
  border-color: var(--color-warning);
}

.item_current_9d1f {
  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);
}

.aside-red-8060 .item_current_9d1f {
  background: #e8f5e9;
  color: var(--color-success);
}

.slider-3fea .item_current_9d1f {
  background: #fff3e0;
  color: var(--color-warning);
}

.sidebar-6842 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.sidebar-6842 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.widget-copper-c17f {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.clean-ac1a {
  margin: var(--space-xxl) 0;
}

.clean-ac1a h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.clean-ac1a > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

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

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

.picture-6ebd {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.picture-6ebd h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.highlight-south-e873 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.highlight-south-e873 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.selected-10b4 {
  margin-top: var(--space-xxl);
}

.dim-6723 {
  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);
}

.column-yellow-9564 {
  text-align: center;
}

.texture-86ef {
  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);
}

.backdrop_6945 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.texture-86ef .easy_e075 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.silver_6def {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

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

.inner_12f1 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .dim-6723 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.tabs-e81b {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.section_7da6 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.basic-428f {
  margin-bottom: var(--space-xl);
}

.mask_silver_e3a7 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.soft_eb94 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.highlight_steel_896f {
  color: var(--color-text-light);
}

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

.upper_ed1d {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.container-5467 {
  font-weight: 600;
  color: var(--color-text);
}

.complex-2b78 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.last_a16d {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.preview_static_31a2 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.badge_middle_9907 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.modal_out_d263 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.mask-last-37f7 {
  border: 2px solid #4caf50;
}

.soft_dd7c {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.overlay_basic_2d2e {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.popup_iron_e7eb {
  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;
}

.picture_35dc {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.left-fa21 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.background-action-dc10 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thumbnail-f0f3 {
  text-align: right;
}

.thumbnail-f0f3 .bright_b9c7 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.item-down-9a6d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.active_33f0 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.active_33f0 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.basic_9ab5 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.soft_372b {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.down_8069 {
  background: #e8f5e9;
  color: #2e7d32;
}

.text_b55c {
  background: #e3f2fd;
  color: #1565c0;
}

.tag_soft_5fa4 {
  background: #fff3e0;
  color: #e65100;
}

.short-b7a3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.short-b7a3 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.right_3887 {
  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);
}

.right_3887:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.primary-cc10 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.tabs-4f2f {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.tabs-4f2f strong {
  color: var(--color-primary);
}

.fixed_25e7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mini_d100 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.fixed_21c8 {
  max-width: 900px;
  margin: 0 auto;
}

.prev-68c3 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.picture-clean-baa4 {
  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);
}

.picture-clean-baa4:hover {
  background: var(--color-bg-alt);
}

.tooltip-7c7e {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.picture-clean-baa4[aria-expanded="true"] .tooltip-7c7e {
  transform: rotate(180deg);
}

.column-1b4c {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.column-1b4c h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.column-1b4c ul,
.column-1b4c ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.column-1b4c li {
  margin-bottom: var(--space-xs);
}

.status_0b74 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.hot-2dd8 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.status_0b74 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.new-fb11 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.popup-c018 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.selected_6488 {
  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);
}

.thick_cfe0 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.block-gas-e06b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .block-gas-e06b {
    grid-template-columns: 1fr;
  }
}

.info-focused-91ad,
.border-soft-f961 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.info-focused-91ad {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.border-soft-f961 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.info-focused-91ad h4,
.border-soft-f961 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.info-focused-91ad ul,
.border-soft-f961 ul {
  list-style: none;
  padding: 0;
}

.info-focused-91ad li,
.border-soft-f961 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.article_bright_32f2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .article_bright_32f2 {
    grid-template-columns: 1fr;
  }
}

.static-73b8 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.focus-basic-8a63 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.link-orange-4681 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.static-73b8 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.static-73b8 ul {
  list-style: none;
  padding: 0;
}

.static-73b8 li {
  padding: var(--space-xs) 0;
  color: white;
}

.paragraph_5886 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.paragraph_5886 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.paragraph_5886 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.paragraph_170c {
  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);
}

.form_orange_d905 {
  font-style: italic;
}

.link-4a51 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.element_daab {
  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;
}

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

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

.accordion_41d3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.list_e82b {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.purple-d835 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.wrapper-paper-199d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .wrapper-paper-199d {
    grid-template-columns: 1fr;
  }
}

.notice-cool-6b5f {
  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);
}

.notice-cool-6b5f:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.input-wood-b54d {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.notice-cool-6b5f h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.notice-cool-6b5f p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.current_7be2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.table-6b73 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .table-6b73 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.tertiary_0f85 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.bright-2a5d p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.dropdown-active-69e7 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.dropdown-active-69e7 .thumbnail_d955 {
  color: #4caf50;
  font-size: 0.875rem;
}

.media_large_2c03 {
  list-style: none;
  padding: 0;
}

.media_large_2c03 li {
  margin-bottom: var(--space-xs);
}

.media_large_2c03 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.media_large_2c03 a:hover {
  color: white;
}

.surface_hard_403e {
  list-style: none;
  padding: 0;
}

.surface_hard_403e li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.surface_hard_403e a {
  color: #b0b0b0;
  text-decoration: none;
}

.surface_hard_403e a:hover {
  color: white;
}

.sidebar-35a4 {
  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);
}

.cold-22d4 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.cold-22d4 a {
  color: #4caf50;
  text-decoration: none;
}

.label_32ae {
  font-size: 0.75rem;
  color: #666666;
}

.paragraph-a739 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.box_a990 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.box_a990:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .sidebar-35a4 {
    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;
  }
  
  .wrapper_81f4 {
    font-size: 2rem;
  }
  
  .frame_outer_afee {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .fast-4721,
  .title_d510 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .outline-dirty-b1d8,
  .smooth-1311,
  .iron_5280,
  .small_cbfa,
  .block-gas-e06b,
  .article_bright_32f2,
  .wrapper-paper-199d,
  .table-6b73 {
    grid-template-columns: 1fr;
  }
  
  .main_in_8d5e {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .shade-out-14d1 {
    padding: var(--space-lg) 0;
  }
  
  .status-mini-7673 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .status-mini-7673 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .info_9443 {
    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;
  }
  
  .main_in_8d5e {
    grid-template-columns: 1fr;
  }
  
  .caption-0267,
  .accordion_41d3,
  .content_slow_c225 {
    flex-direction: column;
    width: 100%;
  }
  
  .gas_e82f,
  .component_steel_2d23,
  .caption-0267 .info_9443,
  .accordion_41d3 .info_9443 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .wrapper_81f4 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .frame_outer_afee {
    font-size: 1.375rem;
  }
  
  .down_ca5d {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .cold_2735,
  .prev_d960,
  .module-57a5,
  .modal_out_d263,
  .pro-91b4 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .over-82f0 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .summary-white-4a09 {
    gap: var(--space-xs);
  }
  
  .section_85fc {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .badge-cool-bb9b {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .texture-86ef {
    width: 150px;
    height: 150px;
  }
  
  .backdrop_6945 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .advanced-497b,
  .feature_dynamic_572f,
  .caption-0267,
  .element_daab,
  .list_e82b,
  .current_7be2,
  .message-active-23ed {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .shade-out-14d1 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.shadow-liquid-bb29 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 9755 */
.promo-block-k0 {
  padding: 0.2rem;
  font-size: 10px;
  line-height: 1.3;
}
