/* ============================================
   Modern CSS for SEO-Optimized Content Site
   Based on Google 2026 Best Practices
   ============================================ */

/* ============================================
   1. CSS RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --color-primary: #1976d2;
  --color-primary-dark: #115293;
  --color-primary-light: #4791db;
  --color-secondary: #424242;
  --color-accent: #ff6b6b;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  
  /* Neutrals */
  --color-text: #212121;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #f5f5f5;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-bg-section: #f8f9fa;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Merriweather', Georgia, serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Do NOT set overflow-x here: combined with body's overflow-x: hidden
     it makes <html> its own scroll container and breaks the sticky header. */
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
}

/* ============================================
   2. SKIP LINK (Accessibility)
   ============================================ */
.row_0436 {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 4px 0;
}

.row_0436:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.middle_3b2e {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .middle_3b2e {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .middle_3b2e {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.hover_last_3566):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. */
.hover_last_3566,
header,
.left-bbaf,
.down_c079,
.caption_large_2baa,
.video_13fe,
.element-a613,
.gradient-narrow-8f3f,
.inner-ddc2 {
  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
   ============================================ */
.hover_last_3566 {
  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);
}

.progress-51f1 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.hover_last_3566.iron_c6bb {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.content_bottom_6ed6 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.hot_5cf0 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.bronze-a9b7 img {
  height: 36px;
  width: auto;
  display: block;
}

.tabs-short-59e3 {
  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;
}

.cold-7418 {
  flex: 1;
}

.light_47bc {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.slow_9150 {
  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);
}

.slow_9150:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.slow_9150.glass-5537 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.element-6e0c {
  position: relative;
}

.column_da3b {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.column_da3b 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） */
.element-6e0c:hover .column_da3b svg,
.column_da3b[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.element-176c {
  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 */
.element-6e0c:hover .element-176c {
  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 */
.element-176c::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.column-0ff3 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.column-0ff3: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 */
.column-0ff3[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.up-2c7d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.video-3577 {
  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;
}

.video-3577:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.video-3577 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.shadow_0bb5 {
  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;
}

.shadow_0bb5: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);
}

.shadow_0bb5 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.box_dirty_10f0 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

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

/* Hamburger animation when active */
.box_dirty_10f0[aria-expanded="true"] .layout-2def:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.box_dirty_10f0[aria-expanded="true"] .layout-2def:nth-child(2) {
  opacity: 0;
}

.box_dirty_10f0[aria-expanded="true"] .layout-2def:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .cold-7418 {
    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 */
  }

  .cold-7418::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .cold-7418.background_upper_8ef7 {
    display: block;
    right: 0;
  }
  
  .light_47bc {
    flex-direction: column;
    gap: 0;
  }
  
  .slow_9150 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .cold-7418::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;
  }
  
  .cold-7418.background_upper_8ef7::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .cold-7418 {
    display: none;
  }
  
  .box_dirty_10f0 {
    display: flex;
  }
  
  .tabs-short-59e3 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .video-3577,
  .shadow_0bb5 {
    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 */
  .element-6e0c {
    position: relative;
  }
  
  .element-176c {
    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;
  }
  
  .column_da3b[aria-expanded="true"] + .element-176c {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .column-0ff3 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .up-2c7d {
    gap: 8px;
  }
  
  .video-3577 {
    display: none;
  }
  
  .shadow_0bb5 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .bronze-a9b7 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .shadow_0bb5 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .shadow_0bb5 svg {
    width: 14px;
    height: 14px;
  }
  
  .content_bottom_6ed6 {
    gap: var(--space-sm);
  }
}

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

.element_south_5218 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.link_static_a859 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.link_static_a859 svg {
  flex-shrink: 0;
}

.link_static_a859 a {
  color: var(--color-primary);
  text-decoration: none;
}

.link_static_a859 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .element_south_5218 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.down_c079 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.text-new-43e3 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .text-new-43e3 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.border_3981 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.border_3981 a {
  color: var(--color-primary);
  text-decoration: none;
}

.border_3981 a:hover {
  text-decoration: underline;
}

.over_cc35 {
  color: var(--color-text-lighter);
}

.logo_red_8cb3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1024px) {
  .logo_red_8cb3 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .logo_red_8cb3 {
    font-size: 1.5rem;
  }
}

.pagination_e4c9 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.section_9599 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .section_9599 {
    grid-template-columns: 1fr;
  }
}

.hover-b97a {
  display: flex;
  gap: var(--space-sm);
}

.active-7d07 {
  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;
}

.footer_yellow_bb45 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer_yellow_bb45 strong {
  font-weight: 600;
  color: var(--color-text);
}

.footer_yellow_bb45 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.backdrop_6ecd {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.soft-170c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.column-east-8b61 {
  position: relative;
  text-align: center;
}

.column-east-8b61 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.notice-mini-614d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.heading-cold-a01e {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.block_5623 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.gallery-41dd {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.background_pro_2b56 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.heading_top_b4de {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .text-new-43e3 {
    grid-template-columns: 1fr;
  }
  
  .logo_red_8cb3 {
    font-size: 1.75rem;
  }
  
  .soft-170c {
    order: -1;
    max-width: 100%;
  }
  
  .column-east-8b61 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .logo_red_8cb3 {
    font-size: 1.5rem;
  }
  
  .pagination_e4c9 {
    font-size: 1rem;
  }
  
  .border_3981 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .column-east-8b61 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.widget_gas_aab3 {
  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;
}

.focus-8ef8 {
  background: var(--color-primary);
  color: white;
}

.focus-8ef8:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.main_red_e36c {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.main_red_e36c:hover {
  background: var(--color-primary);
  color: white;
}

.east_bb4c {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.east_bb4c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.detail_0c04 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.small_c3a0 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.caption_large_2baa {
  padding: var(--space-xl) 0;
  background: white;
}

.small-2f7a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.south_1097 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.south_1097:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.slider-thick-7e27 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.south-047e {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tiny_7ac8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.video_13fe {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

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

.disabled-b0f9 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.last_1358 {
  list-style: none;
  counter-reset: toc-counter;
}

.last_1358 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.last_1358 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);
}

.last_1358 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;
}

.last_1358 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.element-a613 {
  padding: var(--space-xxl) 0;
}

.old_c4e0 {
  background: var(--color-bg-section);
}

.button-center-cb6a {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.tooltip_4689 {
  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);
}

.widget-tall-4686 {
  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);
}

.purple-dae8 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.media-946a {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .media-946a {
    grid-template-columns: 1fr 300px;
  }
}

.nav-508f {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.nav-508f img {
  max-width: 100%;
  height: auto;
  display: block;
}

.nav-508f pre,
.nav-508f code {
  overflow-x: auto;
  max-width: 100%;
}

.nav-508f 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);
}

.nav-508f h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.nav-508f h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.nav-508f p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.nav-508f ul,
.nav-508f ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.nav-508f li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.nav-508f strong {
  font-weight: 600;
  color: var(--color-text);
}

.nav-508f a {
  color: var(--color-primary);
  text-decoration: underline;
}

.nav-508f a:hover {
  color: var(--color-primary-dark);
}

.outer_9c6e {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.outer_9c6e li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.outer_9c6e 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) {
  .media-946a {
    grid-template-columns: 1fr;
  }
  
  .widget-tall-4686 {
    font-size: 1.75rem;
  }
  
  .nav-508f {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .widget-tall-4686 {
    font-size: 1.5rem;
  }
  
  .nav-508f h3 {
    font-size: 1.375rem;
  }
  
  .nav-508f h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.out-884c {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.image_center_18b8 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.border-5f7d {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.lite_1ec1 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.clean_dcc6 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.content_out_515f {
  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;
}

.search-stale-b63c {
  flex-shrink: 0;
}

.pro-f051 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.caption-over-ab0f {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .caption-over-ab0f {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.article-d43f,
.fast-46dc,
.tall_8a4c {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.article-d43f thead,
.fast-46dc thead {
  background: var(--color-primary);
  color: white;
}

.article-d43f th,
.article-d43f td,
.fast-46dc th,
.fast-46dc td,
.tall_8a4c th,
.tall_8a4c td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .article-d43f th,
  .article-d43f td,
  .fast-46dc th,
  .fast-46dc td,
  .tall_8a4c th,
  .tall_8a4c td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .article-d43f,
  .fast-46dc,
  .tall_8a4c {
    min-width: 600px;
  }
}

.article-d43f th,
.fast-46dc th,
.tall_8a4c th {
  font-weight: 600;
}

.article-d43f tbody tr:hover,
.fast-46dc tbody tr:hover,
.tall_8a4c tbody tr:hover {
  background: var(--color-bg-alt);
}

.video_2e51 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.layout-ee61 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.breadcrumb_dbc4 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.breadcrumb_dbc4 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.primary_6dc5 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.primary_6dc5 h4 {
  color: white;
}

.card_d8f4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.under-144d {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.under-144d:last-child {
  border-bottom: none;
}

.under-144d dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.under-144d dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.orange-ffc3 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.gas_3e96 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.gas_3e96:hover {
  text-decoration: underline;
}

.banner-bronze-af37 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.accordion-tiny-c61a {
  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);
}

.accordion-tiny-c61a span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.button-gold-e2e7 {
  font-weight: 600;
  color: white;
}

.row-tiny-b844 {
  list-style: none;
  padding: 0;
}

.row-tiny-b844 li {
  padding: var(--space-xs) 0;
}

.red_d7f2 {
  color: #4caf50;
}

.new-2f65 {
  color: #ff9800;
}

.gallery-a90b {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aside-3385 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.title-solid-8bb0 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.current_653e {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.search-mini-628a {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.notification-hot-22d8 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.row-73f5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .row-73f5 {
    grid-template-columns: 1fr;
  }
}

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

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

.text_8c97 {
  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;
}

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

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

.chip-slow-330c {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.button-gold-e2e7 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.small-f364 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.rough_205c {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.rough_205c h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.pattern_purple_334f {
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumb_steel_042d {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.bottom_c71f {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .bottom_c71f {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.status-cf85 {
  margin-top: var(--space-xxl);
}

.status-cf85 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.chip_ddc3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .chip_ddc3 {
    grid-template-columns: 1fr;
  }
}

.article-c780 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.surface-brown-edb3 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.north-92ac {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.article-c780 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.article-c780 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.article-c780 li {
  padding: var(--space-xs) 0;
  color: white;
}

.article-c780 .widget_gas_aab3 {
  width: 100%;
  background: white;
}

.surface-brown-edb3 .widget_gas_aab3 {
  color: #667eea;
}

.north-92ac .widget_gas_aab3 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.column_active_af3c {
  max-width: 900px;
  margin: 0 auto;
}

.fast_47b6 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

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

.fast-be89 {
  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);
}

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

.alert-easy-47e3 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .selected-acff {
    padding: var(--space-md);
  }
  
  .alert-easy-47e3 {
    padding: var(--space-md);
  }
  
  .hard_19fc {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.block_gas_8fb0 ol,
.block_gas_8fb0 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.block_gas_8fb0 li {
  margin-bottom: var(--space-sm);
}

.block_gas_8fb0 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.texture_2ec8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.carousel_43a8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.hard_19fc {
  margin-top: var(--space-lg);
  text-align: center;
}

.hard_19fc img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.dropdown-orange-9a44,
.icon-4af2,
.motion_45a3,
.picture-4e01 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.stone-85e0 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.glass_690a {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.short-0560 {
  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) {
  .short-0560 {
    font-size: 0.625rem;
  }
}

.right-b4d4 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.right-b4d4:hover {
  background: var(--color-primary-dark);
}

.chip-motion-6464 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.chip-motion-6464 h4 {
  margin-bottom: var(--space-md);
}

.shadow-wide-4df1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.pattern-1bfd {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.up_598b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .up_598b {
    grid-template-columns: 1fr;
  }
}

.banner-0256 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.short_0751 {
  border-color: var(--color-success);
}

.selected_3855 {
  border-color: var(--color-warning);
}

.full_ebfe {
  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);
}

.short_0751 .full_ebfe {
  background: #e8f5e9;
  color: var(--color-success);
}

.selected_3855 .full_ebfe {
  background: #fff3e0;
  color: var(--color-warning);
}

.banner-0256 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.banner-0256 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.wrapper_a1f7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.grid_soft_0cd3 {
  margin: var(--space-xxl) 0;
}

.grid_soft_0cd3 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.grid_soft_0cd3 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.disabled-action-c377 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .disabled-action-c377 {
    grid-template-columns: 1fr;
  }
}

.section_c291 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.section_c291 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.blue_2e4b {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.blue_2e4b input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.pro_5bbe {
  margin-top: var(--space-xxl);
}

.media-e0ba {
  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);
}

.paper_998f {
  text-align: center;
}

.center_b62a {
  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);
}

.warm_4d36 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.center_b62a .button-gold-e2e7 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.element_west_5275 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.mask_aba6 p {
  margin-bottom: var(--space-md);
}

.image_9b65 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .media-e0ba {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.right-9df9 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.notification_solid_866f {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.light_3a31 {
  margin-bottom: var(--space-xl);
}

.brown-b301 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.preview_b4ad {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.block-919e {
  color: var(--color-text-light);
}

.element_3e71 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.preview_hot_2b6a {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.feature_basic_067b {
  font-weight: 600;
  color: var(--color-text);
}

.description-f472 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.outer-d8a2 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.element_fb54 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.banner-left-f7f9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.box-motion-8888 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.paper_6484 {
  border: 2px solid #4caf50;
}

.gold-1466 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

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

.header_pressed_7ca0 {
  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;
}

.tooltip-stone-62e5 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.logo-cc7f {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.input_first_1b66 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.feature-6499 {
  text-align: right;
}

.feature-6499 .badge_f80b {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.dim_2ecb {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cold-b8f6 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.cold-b8f6 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.highlight-basic-b867 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.pink-933c {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.cold_d672 {
  background: #e8f5e9;
  color: #2e7d32;
}

.pagination-a812 {
  background: #e3f2fd;
  color: #1565c0;
}

.first_c934 {
  background: #fff3e0;
  color: #e65100;
}

.fast_929d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.fast_929d span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.preview-steel-e1b2 {
  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);
}

.preview-steel-e1b2:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.pattern-complex-3698 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.huge-7313 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.huge-7313 strong {
  color: var(--color-primary);
}

.gallery-10f4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hard-af3e {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.shadow_b26b {
  max-width: 900px;
  margin: 0 auto;
}

.outline_south_d01f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.progress_fixed_2459 {
  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);
}

.progress_fixed_2459:hover {
  background: var(--color-bg-alt);
}

.wood-ffe1 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.progress_fixed_2459[aria-expanded="true"] .wood-ffe1 {
  transform: rotate(180deg);
}

.red-382e {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.red-382e h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.red-382e ul,
.red-382e ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.red-382e li {
  margin-bottom: var(--space-xs);
}

.down_4ced {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.hidden_huge_fe3b {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.down_4ced code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.bottom_21ce {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.dark-737a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.item-selected-55f2 {
  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);
}

.popup_under_7b63 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.input-022d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .input-022d {
    grid-template-columns: 1fr;
  }
}

.progress-cold-1f34,
.fixed_6cb0 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.progress-cold-1f34 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.fixed_6cb0 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.progress-cold-1f34 h4,
.fixed_6cb0 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.progress-cold-1f34 ul,
.fixed_6cb0 ul {
  list-style: none;
  padding: 0;
}

.progress-cold-1f34 li,
.fixed_6cb0 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.message-huge-4af4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .message-huge-4af4 {
    grid-template-columns: 1fr;
  }
}

.bronze_a552 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tooltip_gas_fca4 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.solid-5aed {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.bronze_a552 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.bronze_a552 ul {
  list-style: none;
  padding: 0;
}

.bronze_a552 li {
  padding: var(--space-xs) 0;
  color: white;
}

.sidebar_large_080d {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.sidebar_large_080d h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.sidebar_large_080d p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.cool-589e {
  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);
}

.table-4616 {
  font-style: italic;
}

.last-6099 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.video_out_5a8d {
  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;
}

.video_out_5a8d h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.video_out_5a8d p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.mini_6abe {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.gradient-narrow-8f3f {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.title-lower-6b32 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.image_paper_5ef2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .image_paper_5ef2 {
    grid-template-columns: 1fr;
  }
}

.detail-31a6 {
  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);
}

.detail-31a6:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.button_up_7560 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.detail-31a6 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.detail-31a6 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.inner-ddc2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.column_c37e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .column_c37e {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.block_iron_91d2 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.black-9da0 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.element_cool_7f59 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.element_cool_7f59 .hover-b97a {
  color: #4caf50;
  font-size: 0.875rem;
}

.large-401e {
  list-style: none;
  padding: 0;
}

.large-401e li {
  margin-bottom: var(--space-xs);
}

.large-401e a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.large-401e a:hover {
  color: white;
}

.frame-ef0c {
  list-style: none;
  padding: 0;
}

.frame-ef0c li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.frame-ef0c a {
  color: #b0b0b0;
  text-decoration: none;
}

.frame-ef0c a:hover {
  color: white;
}

.media-black-0ac0 {
  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);
}

.dim_c18a p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.dim_c18a a {
  color: #4caf50;
  text-decoration: none;
}

.east_2d44 {
  font-size: 0.75rem;
  color: #666666;
}

.focused-2b24 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.box-narrow-975f {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.box-narrow-975f:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .media-black-0ac0 {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   24. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }
}

@media (max-width: 968px) {
  :root {
    --space-xxl: 3rem;
  }
  
  .logo_red_8cb3 {
    font-size: 2rem;
  }
  
  .widget-tall-4686 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .text-new-43e3,
  .media-946a {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .row-73f5,
  .up_598b,
  .chip_ddc3,
  .disabled-action-c377,
  .input-022d,
  .message-huge-4af4,
  .image_paper_5ef2,
  .column_c37e {
    grid-template-columns: 1fr;
  }
  
  .small-2f7a {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .element-a613 {
    padding: var(--space-lg) 0;
  }
  
  .last_1358 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .last_1358 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .widget_gas_aab3 {
    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;
  }
  
  .small-2f7a {
    grid-template-columns: 1fr;
  }
  
  .backdrop_6ecd,
  .mini_6abe,
  .shadow-wide-4df1 {
    flex-direction: column;
    width: 100%;
  }
  
  .detail_0c04,
  .small_c3a0,
  .backdrop_6ecd .widget_gas_aab3,
  .mini_6abe .widget_gas_aab3 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .logo_red_8cb3 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .widget-tall-4686 {
    font-size: 1.375rem;
  }
  
  .slider-thick-7e27 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .south_1097,
  .white-fcac,
  .breadcrumb_dbc4,
  .box-motion-8888,
  .fast_47b6 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .short-0560 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .element_south_5218 {
    gap: var(--space-xs);
  }
  
  .link_static_a859 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .accordion-tiny-c61a {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .center_b62a {
    width: 150px;
    height: 150px;
  }
  
  .warm_4d36 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .hover_last_3566,
  .left-bbaf,
  .backdrop_6ecd,
  .video_out_5a8d,
  .gradient-narrow-8f3f,
  .inner-ddc2,
  .box_dirty_10f0 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .element-a613 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.link_complex_58ca {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: a23d */
.phantom-card-v2 {
  padding: 0.3rem;
  font-size: 12px;
  line-height: 1.1;
}