/* ============================================
   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)
   ============================================ */
.caption-purple-d068 {
  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;
}

.caption-purple-d068:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.border-f7cd {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .border-f7cd {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .border-f7cd {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.mask-purple-7f77):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.mask-purple-7f77,
header,
.fluid-5dad,
.message-west-20f7,
.up_0203,
.tabs_808b,
.overlay-fe8f,
.paper_c88c,
.dropdown_99ef {
  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
   ============================================ */
.mask-purple-7f77 {
  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);
}

.fresh-2669 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.mask-purple-7f77.heading_703d {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

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

.avatar_gold_05ef {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.black-b1ec img {
  height: 36px;
  width: auto;
  display: block;
}

.aside-f0c9 {
  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;
}

.silver-dd13 {
  flex: 1;
}

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

.badge-5764 {
  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);
}

.badge-5764:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.badge-5764.fn-active-22b0 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.badge-69c7 {
  position: relative;
}

.hero_simple_1ed9 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.hero_simple_1ed9 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） */
.badge-69c7:hover .hero_simple_1ed9 svg,
.hero_simple_1ed9[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.gallery_68a5 {
  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 */
.badge-69c7:hover .gallery_68a5 {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* 在下拉菜单上方添加一个不可见的桥接区域，防止鼠标移动时菜单消失 */
.gallery_68a5::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.motion-68b6 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.motion-68b6: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 */
.motion-68b6[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.dim-1428 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.description-6209 {
  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-6209:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.description-6209 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.carousel-hovered-7960 {
  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;
}

.carousel-hovered-7960: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);
}

.carousel-hovered-7960 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.panel-gold-ab68 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.progress-first-44a3 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.panel-gold-ab68[aria-expanded="true"] .progress-first-44a3:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.panel-gold-ab68[aria-expanded="true"] .progress-first-44a3:nth-child(2) {
  opacity: 0;
}

.panel-gold-ab68[aria-expanded="true"] .progress-first-44a3:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .silver-dd13 {
    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 */
  }

  .silver-dd13::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .silver-dd13.border_selected_c150 {
    display: block;
    right: 0;
  }
  
  .alert-old-baad {
    flex-direction: column;
    gap: 0;
  }
  
  .badge-5764 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .silver-dd13::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;
  }
  
  .silver-dd13.border_selected_c150::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .silver-dd13 {
    display: none;
  }
  
  .panel-gold-ab68 {
    display: flex;
  }
  
  .aside-f0c9 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .description-6209,
  .carousel-hovered-7960 {
    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 */
  .badge-69c7 {
    position: relative;
  }
  
  .gallery_68a5 {
    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;
  }
  
  .hero_simple_1ed9[aria-expanded="true"] + .gallery_68a5 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .motion-68b6 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .dim-1428 {
    gap: 8px;
  }
  
  .description-6209 {
    display: none;
  }
  
  .carousel-hovered-7960 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .black-b1ec img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .carousel-hovered-7960 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .carousel-hovered-7960 svg {
    width: 14px;
    height: 14px;
  }
  
  .summary_next_fabc {
    gap: var(--space-sm);
  }
}

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

.badge_0f04 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.module_fixed_3a96 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.module_fixed_3a96 svg {
  flex-shrink: 0;
}

.module_fixed_3a96 a {
  color: var(--color-primary);
  text-decoration: none;
}

.module_fixed_3a96 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .badge_0f04 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.message-west-20f7 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.green-f072 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .green-f072 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.label-mini-2303 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.label-mini-2303 a {
  color: var(--color-primary);
  text-decoration: none;
}

.label-mini-2303 a:hover {
  text-decoration: underline;
}

.link_147c {
  color: var(--color-text-lighter);
}

.column_0d40 {
  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) {
  .column_0d40 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .column_0d40 {
    font-size: 1.5rem;
  }
}

.green_4159 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.grid-tall-7c10 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .grid-tall-7c10 {
    grid-template-columns: 1fr;
  }
}

.element_1803 {
  display: flex;
  gap: var(--space-sm);
}

.grid-7142 {
  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;
}

.active_8022 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.active_8022 strong {
  font-weight: 600;
  color: var(--color-text);
}

.active_8022 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.badge-gold-b7bd {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.picture_blue_1ffc {
  display: flex;
  align-items: center;
  justify-content: center;
}

.solid-bf1f {
  position: relative;
  text-align: center;
}

.solid-bf1f img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.pro_9205 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.label_32f6 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.paragraph_next_10fa {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.under_e775 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.first-2713 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.dynamic-1862 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .green-f072 {
    grid-template-columns: 1fr;
  }
  
  .column_0d40 {
    font-size: 1.75rem;
  }
  
  .picture_blue_1ffc {
    order: -1;
    max-width: 100%;
  }
  
  .solid-bf1f {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .column_0d40 {
    font-size: 1.5rem;
  }
  
  .green_4159 {
    font-size: 1rem;
  }
  
  .label-mini-2303 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .solid-bf1f {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.white_ba9f {
  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;
}

.complex_aae5 {
  background: var(--color-primary);
  color: white;
}

.complex_aae5:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.accent_basic_19a7 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.accent_basic_19a7:hover {
  background: var(--color-primary);
  color: white;
}

.header-f15f {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.header-f15f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.modal_c1a2 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.hot-d340 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.up_0203 {
  padding: var(--space-xl) 0;
  background: white;
}

.hero_6703 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.filter-gold-6028 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.filter-gold-6028:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.surface-gas-1171 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.card-6944 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.search_in_eb1e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.tabs_808b {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.article-upper-d2ee {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.content-slow-c2b2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.tall_fdb7 {
  list-style: none;
  counter-reset: toc-counter;
}

.tall_fdb7 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.tall_fdb7 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);
}

.tall_fdb7 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;
}

.tall_fdb7 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.overlay-fe8f {
  padding: var(--space-xxl) 0;
}

.summary_72f4 {
  background: var(--color-bg-section);
}

.dirty-3332 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.highlight_59a2 {
  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);
}

.lite_1014 {
  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);
}

.description-4042 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.liquid-a263 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .liquid-a263 {
    grid-template-columns: 1fr 300px;
  }
}

.pagination_b423 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pagination_b423 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.pagination_b423 pre,
.pagination_b423 code {
  overflow-x: auto;
  max-width: 100%;
}

.pagination_b423 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);
}

.pagination_b423 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.pagination_b423 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.pagination_b423 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.pagination_b423 ul,
.pagination_b423 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.pagination_b423 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.pagination_b423 strong {
  font-weight: 600;
  color: var(--color-text);
}

.pagination_b423 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.pagination_b423 a:hover {
  color: var(--color-primary-dark);
}

.shade_new_5983 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.shade_new_5983 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.shade_new_5983 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) {
  .liquid-a263 {
    grid-template-columns: 1fr;
  }
  
  .lite_1014 {
    font-size: 1.75rem;
  }
  
  .pagination_b423 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .lite_1014 {
    font-size: 1.5rem;
  }
  
  .pagination_b423 h3 {
    font-size: 1.375rem;
  }
  
  .pagination_b423 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hard-f8f4 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.dropdown-thick-43ba {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.grid-1e98 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.upper_4e8a {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.west-ed77 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.nav_center_3d3c {
  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;
}

.over_a258 {
  flex-shrink: 0;
}

.sort-d466 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.light_6efe {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .light_6efe {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.paragraph_5512,
.cool_f816,
.light-5454 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.paragraph_5512 thead,
.cool_f816 thead {
  background: var(--color-primary);
  color: white;
}

.paragraph_5512 th,
.paragraph_5512 td,
.cool_f816 th,
.cool_f816 td,
.light-5454 th,
.light-5454 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .paragraph_5512 th,
  .paragraph_5512 td,
  .cool_f816 th,
  .cool_f816 td,
  .light-5454 th,
  .light-5454 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .paragraph_5512,
  .cool_f816,
  .light-5454 {
    min-width: 600px;
  }
}

.paragraph_5512 th,
.cool_f816 th,
.light-5454 th {
  font-weight: 600;
}

.paragraph_5512 tbody tr:hover,
.cool_f816 tbody tr:hover,
.light-5454 tbody tr:hover {
  background: var(--color-bg-alt);
}

.simple_f71a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.center-2200 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.right-c5f4 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.right-c5f4 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gas-688c {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.gas-688c h4 {
  color: white;
}

.easy_0510 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.small-aaa4 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.small-aaa4:last-child {
  border-bottom: none;
}

.small-aaa4 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.small-aaa4 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.mini-92f8 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.column-narrow-d9fc {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.column-narrow-d9fc:hover {
  text-decoration: underline;
}

.lower-21c8 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.aside_8df5 {
  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);
}

.aside_8df5 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.white_6464 {
  font-weight: 600;
  color: white;
}

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

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

.column_motion_eecb {
  color: #4caf50;
}

.panel_silver_d647 {
  color: #ff9800;
}

.hard-77e4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hover-8ba6 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.thumbnail-dc43 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.preview_e5b6 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.notice_white_6a58 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.highlight-warm-26a0 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.disabled-f0c3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .disabled-f0c3 {
    grid-template-columns: 1fr;
  }
}

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

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

.notice-clean-4296 {
  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;
}

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

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

.status-static-f81d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.white_6464 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.bright-92b3 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.header_advanced_151d {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.header_advanced_151d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.progress-ea73 {
  max-width: 900px;
  margin: 0 auto;
}

.hover-3ef4 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.pattern-plasma-8cb4 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .pattern-plasma-8cb4 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.upper-5733 {
  margin-top: var(--space-xxl);
}

.upper-5733 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.advanced_4b86 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .advanced_4b86 {
    grid-template-columns: 1fr;
  }
}

.filter_06df {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.article_2848 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.label_liquid_d26a {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.filter_06df h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.filter_06df ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.filter_06df li {
  padding: var(--space-xs) 0;
  color: white;
}

.filter_06df .white_ba9f {
  width: 100%;
  background: white;
}

.article_2848 .white_ba9f {
  color: #667eea;
}

.label_liquid_d26a .white_ba9f {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.info-a128 {
  max-width: 900px;
  margin: 0 auto;
}

.under_b4d7 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.banner-5e77 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.component-lower-ae98 {
  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);
}

.banner-5e77 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.fresh_8f13 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .banner-5e77 {
    padding: var(--space-md);
  }
  
  .fresh_8f13 {
    padding: var(--space-md);
  }
  
  .tabs_01f5 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.label-dim-7834 ol,
.label-dim-7834 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.label-dim-7834 li {
  margin-bottom: var(--space-sm);
}

.label-dim-7834 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.list-east-53f4 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.preview-8f3e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.tabs_01f5 {
  margin-top: var(--space-lg);
  text-align: center;
}

.tabs_01f5 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.aside_0726,
.large_e21c,
.last-1d38,
.row_b4b3 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.tag_dae5 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.picture_f953 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.active-a94e {
  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) {
  .active-a94e {
    font-size: 0.625rem;
  }
}

.medium-f801 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.medium-f801:hover {
  background: var(--color-primary-dark);
}

.warm-6b16 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.warm-6b16 h4 {
  margin-bottom: var(--space-md);
}

.content-wide-7e27 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.tall_6b31 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.title_wide_f971 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .title_wide_f971 {
    grid-template-columns: 1fr;
  }
}

.east-de5e {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.pattern-f556 {
  border-color: var(--color-success);
}

.module_9ee3 {
  border-color: var(--color-warning);
}

.glass_0113 {
  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);
}

.pattern-f556 .glass_0113 {
  background: #e8f5e9;
  color: var(--color-success);
}

.module_9ee3 .glass_0113 {
  background: #fff3e0;
  color: var(--color-warning);
}

.east-de5e h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.east-de5e p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.black-f57d {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.full-a9fc {
  margin: var(--space-xxl) 0;
}

.full-a9fc h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.full-a9fc > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.cool-0442 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .cool-0442 {
    grid-template-columns: 1fr;
  }
}

.stale_47d9 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stale_47d9 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.preview_west_3ae8 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.preview_west_3ae8 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.warm-0ae5 {
  margin-top: var(--space-xxl);
}

.banner_f010 {
  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);
}

.message-cbd0 {
  text-align: center;
}

.popup_6c21 {
  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);
}

.link-0c4e {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.popup_6c21 .white_6464 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.up_a93a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.text-71c8 p {
  margin-bottom: var(--space-md);
}

.focus_old_e311 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .banner_f010 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.border_stone_e1c7 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.dropdown-f761 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.left_bb2c {
  margin-bottom: var(--space-xl);
}

.description-2fcd {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.thumbnail-60e1 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.wide-f1f7 {
  color: var(--color-text-light);
}

.accent-6a1a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.wide-9cfb {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.article_5445 {
  font-weight: 600;
  color: var(--color-text);
}

.outer-0cfb {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.column-1a0f {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.box_green_647c {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.article_9516 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.surface-fluid-1f87 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.banner-a387 {
  border: 2px solid #4caf50;
}

.stone_3eed {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.over_ef8b {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.bronze-0978 {
  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;
}

.widget_white_33f5 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.chip_mini_ae3a {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.purple_dd6c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.easy-68cb {
  text-align: right;
}

.easy-68cb .video_fresh_b72c {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.layout-copper-f3fd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thumbnail_beb9 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.thumbnail_beb9 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.up-5bfe {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.notice_1e2a {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.breadcrumb_f4f5 {
  background: #e8f5e9;
  color: #2e7d32;
}

.status-7a5a {
  background: #e3f2fd;
  color: #1565c0;
}

.glass-3c62 {
  background: #fff3e0;
  color: #e65100;
}

.north_85e4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.north_85e4 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thick-74a3 {
  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);
}

.thick-74a3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.component-steel-1a35 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.upper_574f {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.upper_574f strong {
  color: var(--color-primary);
}

.outline-lower-1be0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.carousel_old_aa60 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.yellow_6424 {
  max-width: 900px;
  margin: 0 auto;
}

.dark-972c {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.block-prev-2772 {
  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);
}

.block-prev-2772:hover {
  background: var(--color-bg-alt);
}

.static_9ceb {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.block-prev-2772[aria-expanded="true"] .static_9ceb {
  transform: rotate(180deg);
}

.gas-d9e4 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.gas-d9e4 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.gas-d9e4 ul,
.gas-d9e4 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.gas-d9e4 li {
  margin-bottom: var(--space-xs);
}

.caption-easy-1b1a {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.current-7591 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.caption-easy-1b1a code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.alert_cool_3161 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.shade_active_126f {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.bottom-71f2 {
  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);
}

.full_9aca {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.popup_3e98 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .popup_3e98 {
    grid-template-columns: 1fr;
  }
}

.block_588d,
.slider_28fa {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.block_588d {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.slider_28fa {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.block_588d h4,
.slider_28fa h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.block_588d ul,
.slider_28fa ul {
  list-style: none;
  padding: 0;
}

.block_588d li,
.slider_28fa li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.shadow_e2d5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .shadow_e2d5 {
    grid-template-columns: 1fr;
  }
}

.tertiary_fixed_c3fb {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.in_d813 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.section_c47e {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.tertiary_fixed_c3fb h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.tertiary_fixed_c3fb ul {
  list-style: none;
  padding: 0;
}

.tertiary_fixed_c3fb li {
  padding: var(--space-xs) 0;
  color: white;
}

.large-bd14 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.large-bd14 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.large-bd14 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.info_in_3bbf {
  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);
}

.sort_clean_b824 {
  font-style: italic;
}

.article_next_9327 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.status-basic-8801 {
  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;
}

.status-basic-8801 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.status-basic-8801 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.huge_84fa {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.paper_c88c {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.row_a9f0 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.steel_6b4e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .steel_6b4e {
    grid-template-columns: 1fr;
  }
}

.complex-f36d {
  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);
}

.complex-f36d:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.middle_2998 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.complex-f36d h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.complex-f36d p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.dropdown_99ef {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.widget_fd42 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.fast-f052 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.bottom-4ed5 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.bottom-4ed5 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.active_active_7633 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.active_active_7633 li {
  margin-bottom: var(--space-xs);
}

.active_active_7633 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.active_active_7633 a:hover {
  color: white;
}

.disabled-2f11 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.disabled-2f11 a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.disabled-2f11 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.overlay-1c3e {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.overlay-1c3e a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.overlay-1c3e a:hover {
  color: white;
}

.hover_lower_6400 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .widget_fd42,
  .fast-f052 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.wide-b692 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.input_dynamic_2148 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.main_5f59 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.main_5f59 .element_1803 {
  color: #4caf50;
  font-size: 0.875rem;
}

.surface-fast-080a {
  list-style: none;
  padding: 0;
}

.surface-fast-080a li {
  margin-bottom: var(--space-xs);
}

.surface-fast-080a a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.surface-fast-080a a:hover {
  color: white;
}

.tooltip-active-979d {
  list-style: none;
  padding: 0;
}

.tooltip-active-979d li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.tooltip-active-979d a {
  color: #b0b0b0;
  text-decoration: none;
}

.tooltip-active-979d a:hover {
  color: white;
}

.hover_lower_6400 {
  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);
}

.blue_19f9 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.blue_19f9 a {
  color: #4caf50;
  text-decoration: none;
}

.basic-8483 {
  font-size: 0.75rem;
  color: #666666;
}

.overlay-slow-6926 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.overlay-slow-6926 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.overlay-slow-6926 a:hover {
  color: white;
}

/* Element selectors: survive CMS class obfuscation on deploy */
footer > div > div:last-child > div:last-child a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

footer > div > div:last-child > div:last-child a:hover {
  color: white;
}

.main-2c8d {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.main-2c8d:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hover_lower_6400 {
    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;
  }
  
  .column_0d40 {
    font-size: 2rem;
  }
  
  .lite_1014 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .green-f072,
  .liquid-a263 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .disabled-f0c3,
  .title_wide_f971,
  .advanced_4b86,
  .cool-0442,
  .popup_3e98,
  .shadow_e2d5,
  .steel_6b4e,
  .widget_fd42,
  .fast-f052 {
    grid-template-columns: 1fr;
  }
  
  .hero_6703 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .overlay-fe8f {
    padding: var(--space-lg) 0;
  }
  
  .tall_fdb7 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .tall_fdb7 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .white_ba9f {
    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;
  }
  
  .hero_6703 {
    grid-template-columns: 1fr;
  }
  
  .badge-gold-b7bd,
  .huge_84fa,
  .content-wide-7e27 {
    flex-direction: column;
    width: 100%;
  }
  
  .modal_c1a2,
  .hot-d340,
  .badge-gold-b7bd .white_ba9f,
  .huge_84fa .white_ba9f {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .column_0d40 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .lite_1014 {
    font-size: 1.375rem;
  }
  
  .surface-gas-1171 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .filter-gold-6028,
  .main_ccfa,
  .right-c5f4,
  .surface-fluid-1f87,
  .under_b4d7 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .active-a94e {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .badge_0f04 {
    gap: var(--space-xs);
  }
  
  .module_fixed_3a96 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .aside_8df5 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .popup_6c21 {
    width: 150px;
    height: 150px;
  }
  
  .link-0c4e {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .mask-purple-7f77,
  .fluid-5dad,
  .badge-gold-b7bd,
  .status-basic-8801,
  .paper_c88c,
  .dropdown_99ef,
  .panel-gold-ab68 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .overlay-fe8f {
    page-break-inside: avoid;
  }
}

/* css-noise: 2d1e */
.phantom-card-q7 {
  padding: 0.5rem;
  font-size: 10px;
  line-height: 1.1;
}