/* ============================================
   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)
   ============================================ */
.action_d59c {
  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;
}

.action_d59c:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.focus-purple-ae0a {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .focus-purple-ae0a {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .focus-purple-ae0a {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.backdrop-blue-ad17):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.backdrop-blue-ad17,
header,
.upper_b2d9,
.liquid_1b89,
.carousel-159d,
.chip-upper-5706,
.input_tall_4714,
.footer-127a,
.header-center-f1a0 {
  max-width: none;
}

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

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

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

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.backdrop-blue-ad17 {
  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);
}

.slider-d2e8 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.backdrop-blue-ad17.avatar_orange_dbb1 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.white-aa10 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.search_339c {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.complex_c65c img {
  height: 36px;
  width: auto;
  display: block;
}

.current_ee26 {
  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;
}

.middle_b9b3 {
  flex: 1;
}

.content_purple_807a {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.sort-over-6d95 {
  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);
}

.sort-over-6d95:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.sort-over-6d95.fn-active-45ee {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.mask-e484 {
  position: relative;
}

.title-liquid-858e {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.title-liquid-858e 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） */
.mask-e484:hover .title-liquid-858e svg,
.title-liquid-858e[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.fresh_d4f0 {
  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 */
.mask-e484:hover .fresh_d4f0 {
  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 */
.fresh_d4f0::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.narrow-0b6b {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.narrow-0b6b: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 */
.narrow-0b6b[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.chip-a875 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.description-fixed-f208 {
  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;
}

.description-fixed-f208:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.description-fixed-f208 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.purple_e8d2 {
  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;
}

.purple_e8d2: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);
}

.purple_e8d2 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.carousel-7cc5 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.mini_1603 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.carousel-7cc5[aria-expanded="true"] .mini_1603:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.carousel-7cc5[aria-expanded="true"] .mini_1603:nth-child(2) {
  opacity: 0;
}

.carousel-7cc5[aria-expanded="true"] .mini_1603:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .middle_b9b3 {
    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 */
  }

  .middle_b9b3::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .middle_b9b3.current_f823 {
    display: block;
    right: 0;
  }
  
  .content_purple_807a {
    flex-direction: column;
    gap: 0;
  }
  
  .sort-over-6d95 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .middle_b9b3::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;
  }
  
  .middle_b9b3.current_f823::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .middle_b9b3 {
    display: none;
  }
  
  .carousel-7cc5 {
    display: flex;
  }
  
  .current_ee26 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .description-fixed-f208,
  .purple_e8d2 {
    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 */
  .mask-e484 {
    position: relative;
  }
  
  .fresh_d4f0 {
    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;
  }
  
  .title-liquid-858e[aria-expanded="true"] + .fresh_d4f0 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .narrow-0b6b {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .chip-a875 {
    gap: 8px;
  }
  
  .description-fixed-f208 {
    display: none;
  }
  
  .purple_e8d2 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .complex_c65c img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .purple_e8d2 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .purple_e8d2 svg {
    width: 14px;
    height: 14px;
  }
  
  .white-aa10 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.upper_b2d9 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.breadcrumb-a859 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.focused-b5e1 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.focused-b5e1 svg {
  flex-shrink: 0;
}

.focused-b5e1 a {
  color: var(--color-primary);
  text-decoration: none;
}

.focused-b5e1 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .breadcrumb-a859 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.liquid_1b89 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.backdrop_last_d287 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .backdrop_last_d287 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.video-black-63b0 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.video-black-63b0 a {
  color: var(--color-primary);
  text-decoration: none;
}

.video-black-63b0 a:hover {
  text-decoration: underline;
}

.pressed_1f89 {
  color: var(--color-text-lighter);
}

.gas-ef6d {
  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) {
  .gas-ef6d {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .gas-ef6d {
    font-size: 1.5rem;
  }
}

.green-67eb {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.solid_17e0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .solid_17e0 {
    grid-template-columns: 1fr;
  }
}

.notice_66bf {
  display: flex;
  gap: var(--space-sm);
}

.tabs_active_18ee {
  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;
}

.media_top_55f0 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.media_top_55f0 strong {
  font-weight: 600;
  color: var(--color-text);
}

.media_top_55f0 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.table-new-aea9 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.list_west_9292 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel-baf1 {
  position: relative;
  text-align: center;
}

.panel-baf1 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.heading-brown-c34d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.focus_soft_2799 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.message-hard-f564 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.lite-7a41 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.preview_c47f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.sidebar_c246 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .backdrop_last_d287 {
    grid-template-columns: 1fr;
  }
  
  .gas-ef6d {
    font-size: 1.75rem;
  }
  
  .list_west_9292 {
    order: -1;
    max-width: 100%;
  }
  
  .panel-baf1 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .gas-ef6d {
    font-size: 1.5rem;
  }
  
  .green-67eb {
    font-size: 1rem;
  }
  
  .video-black-63b0 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .panel-baf1 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.backdrop-current-367c {
  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;
}

.active-433f {
  background: var(--color-primary);
  color: white;
}

.active-433f:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.photo-604e {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.photo-604e:hover {
  background: var(--color-primary);
  color: white;
}

.summary-bb54 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.summary-bb54:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.frame_hard_00a4 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.disabled_fc49 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.carousel-159d {
  padding: var(--space-xl) 0;
  background: white;
}

.west-2979 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.header_iron_b51a {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.header_iron_b51a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.item_f9c5 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.primary-15a7 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.column_clean_1c8b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.chip-upper-5706 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.sort_huge_18dd {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.static_0c69 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.new-0716 {
  list-style: none;
  counter-reset: toc-counter;
}

.new-0716 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.new-0716 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);
}

.new-0716 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;
}

.new-0716 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.input_tall_4714 {
  padding: var(--space-xxl) 0;
}

.last-e92f {
  background: var(--color-bg-section);
}

.chip-2032 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.modal_7870 {
  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);
}

.warm_2b54 {
  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);
}

.button-d31a {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.image_steel_e82d {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .image_steel_e82d {
    grid-template-columns: 1fr 300px;
  }
}

.search-bd69 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.search-bd69 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.search-bd69 pre,
.search-bd69 code {
  overflow-x: auto;
  max-width: 100%;
}

.search-bd69 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);
}

.search-bd69 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.search-bd69 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.search-bd69 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.search-bd69 ul,
.search-bd69 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.search-bd69 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.search-bd69 strong {
  font-weight: 600;
  color: var(--color-text);
}

.search-bd69 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.search-bd69 a:hover {
  color: var(--color-primary-dark);
}

.bottom_f089 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.bottom_f089 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.bottom_f089 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) {
  .image_steel_e82d {
    grid-template-columns: 1fr;
  }
  
  .warm_2b54 {
    font-size: 1.75rem;
  }
  
  .search-bd69 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .warm_2b54 {
    font-size: 1.5rem;
  }
  
  .search-bd69 h3 {
    font-size: 1.375rem;
  }
  
  .search-bd69 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.backdrop-c0ae {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

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

.modal_1cc3 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.dynamic-d33f {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.black_15ff strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.tabs-0a5e {
  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;
}

.main_black_6a63 {
  flex-shrink: 0;
}

.hover-3049 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.light-ce9e {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .light-ce9e {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.box-6133,
.smooth-f0fd,
.card-5c1c {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.box-6133 thead,
.smooth-f0fd thead {
  background: var(--color-primary);
  color: white;
}

.box-6133 th,
.box-6133 td,
.smooth-f0fd th,
.smooth-f0fd td,
.card-5c1c th,
.card-5c1c td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .box-6133 th,
  .box-6133 td,
  .smooth-f0fd th,
  .smooth-f0fd td,
  .card-5c1c th,
  .card-5c1c td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .box-6133,
  .smooth-f0fd,
  .card-5c1c {
    min-width: 600px;
  }
}

.box-6133 th,
.smooth-f0fd th,
.card-5c1c th {
  font-weight: 600;
}

.box-6133 tbody tr:hover,
.smooth-f0fd tbody tr:hover,
.card-5c1c tbody tr:hover {
  background: var(--color-bg-alt);
}

.container-d667 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.border-next-e4a4 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.inner_c343 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.inner_c343 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.fixed-44f5 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.fixed-44f5 h4 {
  color: white;
}

.mask-slow-e640 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.avatar-a860 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.avatar-a860:last-child {
  border-bottom: none;
}

.avatar-a860 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.avatar-a860 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.secondary_north_8b58 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.paper_742b {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.paper_742b:hover {
  text-decoration: underline;
}

.sort_529f {
  text-align: center;
  margin-bottom: var(--space-md);
}

.badge_plasma_037c {
  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_plasma_037c span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

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

.summary_dark_ddb8 {
  list-style: none;
  padding: 0;
}

.summary_dark_ddb8 li {
  padding: var(--space-xs) 0;
}

.text-focused-c773 {
  color: #4caf50;
}

.accordion_55f1 {
  color: #ff9800;
}

.background-45d5 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.border-4266 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.badge-6692 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.media_2fbd {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.tertiary-783f {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.thick_4554 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.basic-1e73 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .basic-1e73 {
    grid-template-columns: 1fr;
  }
}

.smooth_41a8 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.smooth_41a8:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.layout-f02e {
  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;
}

.smooth_41a8 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.smooth_41a8 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.element-short-1f0b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

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

.action-7a5a {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.picture_1fe2 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.picture_1fe2 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.sidebar_3aaa {
  max-width: 900px;
  margin: 0 auto;
}

.accent_185e {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.grid-north-4a91 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .grid-north-4a91 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.west-528b {
  margin-top: var(--space-xxl);
}

.west-528b h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.content-ca4b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .content-ca4b {
    grid-template-columns: 1fr;
  }
}

.accordion-fresh-fa28 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.middle_e6ed {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.first-82fe {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.accordion-fresh-fa28 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.accordion-fresh-fa28 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.accordion-fresh-fa28 li {
  padding: var(--space-xs) 0;
  color: white;
}

.accordion-fresh-fa28 .backdrop-current-367c {
  width: 100%;
  background: white;
}

.middle_e6ed .backdrop-current-367c {
  color: #667eea;
}

.first-82fe .backdrop-current-367c {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.progress_5c11 {
  max-width: 900px;
  margin: 0 auto;
}

.mask-hard-3088 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.clean_04ff {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.container_728d {
  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);
}

.clean_04ff h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.short-4b00 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .clean_04ff {
    padding: var(--space-md);
  }
  
  .short-4b00 {
    padding: var(--space-md);
  }
  
  .iron-0bf4 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.east_ab65 ol,
.east_ab65 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.east_ab65 li {
  margin-bottom: var(--space-sm);
}

.east_ab65 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.tabs-bc66 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.container_bcc1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.iron-0bf4 {
  margin-top: var(--space-lg);
  text-align: center;
}

.iron-0bf4 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.hard-97b0,
.huge-4fcc,
.chip-advanced-7eb8,
.card-a0d1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.container_5810 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.light-3f0d {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.dropdown_advanced_aea7 {
  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) {
  .dropdown_advanced_aea7 {
    font-size: 0.625rem;
  }
}

.silver_16d2 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.silver_16d2:hover {
  background: var(--color-primary-dark);
}

.hovered_30b8 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.hovered_30b8 h4 {
  margin-bottom: var(--space-md);
}

.dirty_735b {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.iron-4abd {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.logo_tiny_b76c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .logo_tiny_b76c {
    grid-template-columns: 1fr;
  }
}

.disabled_41e8 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.carousel-a0e7 {
  border-color: var(--color-success);
}

.surface-mini-f0c0 {
  border-color: var(--color-warning);
}

.primary-9b3d {
  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);
}

.carousel-a0e7 .primary-9b3d {
  background: #e8f5e9;
  color: var(--color-success);
}

.surface-mini-f0c0 .primary-9b3d {
  background: #fff3e0;
  color: var(--color-warning);
}

.disabled_41e8 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.disabled_41e8 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.background_narrow_6452 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.small_f496 {
  margin: var(--space-xxl) 0;
}

.small_f496 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.small_f496 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.box_outer_c150 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .box_outer_c150 {
    grid-template-columns: 1fr;
  }
}

.modal_white_a7a0 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.modal_white_a7a0 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.wood-08f7 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.wood-08f7 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.iron_7379 {
  margin-top: var(--space-xxl);
}

.yellow_b3b0 {
  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);
}

.heading-8e4b {
  text-align: center;
}

.overlay_large_0e87 {
  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);
}

.gas-8394 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.overlay_large_0e87 .west_eaaa {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.detail-dim-5219 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.gas-ea38 p {
  margin-bottom: var(--space-md);
}

.slider_2d23 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .yellow_b3b0 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.icon-paper-cfc2 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.notification_lite_91b7 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.media_a2b3 {
  margin-bottom: var(--space-xl);
}

.fast_bf67 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.caption-paper-b596 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.footer_8946 {
  color: var(--color-text-light);
}

.nav-static-5895 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.black-433e {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.element-solid-38eb {
  font-weight: 600;
  color: var(--color-text);
}

.detail-a15c {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.lower-f705 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.pink_587d {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.picture_small_e249 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.green-a2e9 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.gallery-ac95 {
  border: 2px solid #4caf50;
}

.east_936b {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.footer-3359 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.hero-paper-e9b4 {
  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;
}

.active-223c {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.black-5e11 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.inner_d1b9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.menu-fresh-bae0 {
  text-align: right;
}

.menu-fresh-bae0 .item_46c9 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.dropdown-pro-901e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.content_d272 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.content_d272 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.article_2acb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.detail-9743 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.video-f618 {
  background: #e8f5e9;
  color: #2e7d32;
}

.surface_under_36a7 {
  background: #e3f2fd;
  color: #1565c0;
}

.panel_lower_6411 {
  background: #fff3e0;
  color: #e65100;
}

.green-4cfb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.green-4cfb span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.gradient-dark-dae3 {
  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);
}

.gradient-dark-dae3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.tag_paper_4d93 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.container-af6a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.container-af6a strong {
  color: var(--color-primary);
}

.lite-bb66 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.list-517b {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.section_b7a7 {
  max-width: 900px;
  margin: 0 auto;
}

.tag_under_68c9 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.label-6746 {
  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);
}

.label-6746:hover {
  background: var(--color-bg-alt);
}

.down-bd75 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.label-6746[aria-expanded="true"] .down-bd75 {
  transform: rotate(180deg);
}

.search-fast-1ee1 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.search-fast-1ee1 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.search-fast-1ee1 ul,
.search-fast-1ee1 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.search-fast-1ee1 li {
  margin-bottom: var(--space-xs);
}

.highlight_f634 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.article_8cfe {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.highlight_f634 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.full-469e {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.hero_action_e3a2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.down_6631 {
  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);
}

.border-a76c {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.banner_897b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .banner_897b {
    grid-template-columns: 1fr;
  }
}

.element-e366,
.west_68c1 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.element-e366 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.west_68c1 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.element-e366 h4,
.west_68c1 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.element-e366 ul,
.west_68c1 ul {
  list-style: none;
  padding: 0;
}

.element-e366 li,
.west_68c1 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.aside-74cb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .aside-74cb {
    grid-template-columns: 1fr;
  }
}

.complex-4e30 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.sidebar_up_0784 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.paper_c794 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.complex-4e30 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.complex-4e30 ul {
  list-style: none;
  padding: 0;
}

.complex-4e30 li {
  padding: var(--space-xs) 0;
  color: white;
}

.fast_e8a5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.fast_e8a5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.fast_e8a5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.orange-ad79 {
  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);
}

.lite-7157 {
  font-style: italic;
}

.dynamic_6d7f {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.video-287a {
  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-287a h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.video-287a p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.stone_0e33 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.footer-127a {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.label_abb7 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.avatar_5912 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .avatar_5912 {
    grid-template-columns: 1fr;
  }
}

.block-48c2 {
  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);
}

.block-48c2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gas-5047 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.block-48c2 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.block-48c2 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.header-center-f1a0 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.hero-static-5016 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .hero-static-5016 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.backdrop-down-5d47 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.soft-4eb2 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.notification_brown_5e03 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.notification_brown_5e03 .notice_66bf {
  color: #4caf50;
  font-size: 0.875rem;
}

.full-e30c {
  list-style: none;
  padding: 0;
}

.full-e30c li {
  margin-bottom: var(--space-xs);
}

.full-e30c a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.full-e30c a:hover {
  color: white;
}

.last_e707 {
  list-style: none;
  padding: 0;
}

.last_e707 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.last_e707 a {
  color: #b0b0b0;
  text-decoration: none;
}

.last_e707 a:hover {
  color: white;
}

.pagination-fad6 {
  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);
}

.sort-rough-4320 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.sort-rough-4320 a {
  color: #4caf50;
  text-decoration: none;
}

.form_5ab1 {
  font-size: 0.75rem;
  color: #666666;
}

.box_cff4 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.pink_491a {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.pink_491a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .pagination-fad6 {
    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;
  }
  
  .gas-ef6d {
    font-size: 2rem;
  }
  
  .warm_2b54 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .backdrop_last_d287,
  .image_steel_e82d {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .basic-1e73,
  .logo_tiny_b76c,
  .content-ca4b,
  .box_outer_c150,
  .banner_897b,
  .aside-74cb,
  .avatar_5912,
  .hero-static-5016 {
    grid-template-columns: 1fr;
  }
  
  .west-2979 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .input_tall_4714 {
    padding: var(--space-lg) 0;
  }
  
  .new-0716 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .new-0716 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .backdrop-current-367c {
    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;
  }
  
  .west-2979 {
    grid-template-columns: 1fr;
  }
  
  .table-new-aea9,
  .stone_0e33,
  .dirty_735b {
    flex-direction: column;
    width: 100%;
  }
  
  .frame_hard_00a4,
  .disabled_fc49,
  .table-new-aea9 .backdrop-current-367c,
  .stone_0e33 .backdrop-current-367c {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .gas-ef6d {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .warm_2b54 {
    font-size: 1.375rem;
  }
  
  .item_f9c5 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .header_iron_b51a,
  .smooth_41a8,
  .inner_c343,
  .green-a2e9,
  .mask-hard-3088 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .dropdown_advanced_aea7 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .breadcrumb-a859 {
    gap: var(--space-xs);
  }
  
  .focused-b5e1 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .badge_plasma_037c {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .overlay_large_0e87 {
    width: 150px;
    height: 150px;
  }
  
  .gas-8394 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .backdrop-blue-ad17,
  .upper_b2d9,
  .table-new-aea9,
  .video-287a,
  .footer-127a,
  .header-center-f1a0,
  .carousel-7cc5 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .input_tall_4714 {
    page-break-inside: avoid;
  }
}

/* css-noise: 8288 */
.phantom-card-f6 {
  padding: 0.3rem;
  font-size: 11px;
  line-height: 1.0;
}