/* ============================================
   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)
   ============================================ */
.west_9002 {
  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;
}

.west_9002:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.fast-1611 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .fast-1611 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .fast-1611 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.smooth-9cd0):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.smooth-9cd0,
header,
.pressed_80c8,
.thick_f608,
.old-623b,
.disabled-north-8ad4,
.column-09a6,
.gradient-2833,
.pressed-e2cf {
  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
   ============================================ */
.smooth-9cd0 {
  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);
}

.detail_2833 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.smooth-9cd0.lite_3430 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.east_dca3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

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

.button_motion_4f0e img {
  height: 36px;
  width: auto;
  display: block;
}

.out_890e {
  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;
}

.yellow_3c8c {
  flex: 1;
}

.message-23cd {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.hover-prev-cd12 {
  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);
}

.hover-prev-cd12:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.hover-prev-cd12.fn-active-973a {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.footer-1f28 {
  position: relative;
}

.fluid-21b7 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.fluid-21b7 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） */
.footer-1f28:hover .fluid-21b7 svg,
.fluid-21b7[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.north_1265 {
  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 */
.footer-1f28:hover .north_1265 {
  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 */
.north_1265::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.focused-6098 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.focused-6098: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 */
.focused-6098[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.column-last-9e9d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.accent_bright_9bae {
  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;
}

.accent_bright_9bae:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.accent_bright_9bae svg {
  flex-shrink: 0;
}

/* Header Download Button */
.menu_lower_8659 {
  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;
}

.menu_lower_8659: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);
}

.menu_lower_8659 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.carousel-over-7d39 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.background_f63b {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.carousel-over-7d39[aria-expanded="true"] .background_f63b:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.carousel-over-7d39[aria-expanded="true"] .background_f63b:nth-child(2) {
  opacity: 0;
}

.carousel-over-7d39[aria-expanded="true"] .background_f63b:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .yellow_3c8c {
    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 */
  }

  .yellow_3c8c::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .yellow_3c8c.aside_9769 {
    display: block;
    right: 0;
  }
  
  .message-23cd {
    flex-direction: column;
    gap: 0;
  }
  
  .hover-prev-cd12 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .yellow_3c8c::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;
  }
  
  .yellow_3c8c.aside_9769::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .yellow_3c8c {
    display: none;
  }
  
  .carousel-over-7d39 {
    display: flex;
  }
  
  .out_890e {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .accent_bright_9bae,
  .menu_lower_8659 {
    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 */
  .footer-1f28 {
    position: relative;
  }
  
  .north_1265 {
    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;
  }
  
  .fluid-21b7[aria-expanded="true"] + .north_1265 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .focused-6098 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .column-last-9e9d {
    gap: 8px;
  }
  
  .accent_bright_9bae {
    display: none;
  }
  
  .menu_lower_8659 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .button_motion_4f0e img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .menu_lower_8659 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .menu_lower_8659 svg {
    width: 14px;
    height: 14px;
  }
  
  .east_dca3 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.pressed_80c8 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.title-a1e1 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.input-bronze-d801 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.input-bronze-d801 svg {
  flex-shrink: 0;
}

.input-bronze-d801 a {
  color: var(--color-primary);
  text-decoration: none;
}

.input-bronze-d801 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .title-a1e1 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.thick_f608 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.bronze_aa1a {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .bronze_aa1a {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.frame-ba47 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.frame-ba47 a {
  color: var(--color-primary);
  text-decoration: none;
}

.frame-ba47 a:hover {
  text-decoration: underline;
}

.rough_40b5 {
  color: var(--color-text-lighter);
}

.disabled_north_7b64 {
  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) {
  .disabled_north_7b64 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .disabled_north_7b64 {
    font-size: 1.5rem;
  }
}

.card-cbb0 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.status_07d7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .status_07d7 {
    grid-template-columns: 1fr;
  }
}

.surface-d896 {
  display: flex;
  gap: var(--space-sm);
}

.panel_9815 {
  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;
}

.over-a49e {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.over-a49e strong {
  font-weight: 600;
  color: var(--color-text);
}

.over-a49e span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.paragraph-bronze-9efd {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.sidebar_fast_99b5 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-35d5 {
  position: relative;
  text-align: center;
}

.hero-35d5 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.tertiary_last_9741 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.image-d57c {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.chip-top-2b44 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.fast-12bc {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.menu_9ab8 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.background-c2b9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .bronze_aa1a {
    grid-template-columns: 1fr;
  }
  
  .disabled_north_7b64 {
    font-size: 1.75rem;
  }
  
  .sidebar_fast_99b5 {
    order: -1;
    max-width: 100%;
  }
  
  .hero-35d5 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .disabled_north_7b64 {
    font-size: 1.5rem;
  }
  
  .card-cbb0 {
    font-size: 1rem;
  }
  
  .frame-ba47 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .hero-35d5 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.header-ec08 {
  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;
}

.hidden-e975 {
  background: var(--color-primary);
  color: white;
}

.hidden-e975:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.copper-4eb5 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.copper-4eb5:hover {
  background: var(--color-primary);
  color: white;
}

.tertiary_over_703b {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tertiary_over_703b:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.active_mini_7f00 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.warm_0e1d {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.old-623b {
  padding: var(--space-xl) 0;
  background: white;
}

.detail-465e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.progress-7177 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.progress-7177:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.table-c4de {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.black-d704 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.overlay-24ca {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.disabled-north-8ad4 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.dirty_b6ae {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.list_copper_df6e {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.sort_a606 {
  list-style: none;
  counter-reset: toc-counter;
}

.sort_a606 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.sort_a606 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);
}

.sort_a606 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;
}

.sort_a606 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.column-09a6 {
  padding: var(--space-xxl) 0;
}

.info_ba40 {
  background: var(--color-bg-section);
}

.block-west-1b4a {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.detail-284d {
  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);
}

.summary-wide-4ba2 {
  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);
}

.detail-top-6d90 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.summary_smooth_7488 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .summary_smooth_7488 {
    grid-template-columns: 1fr 300px;
  }
}

.nav_gas_de73 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.nav_gas_de73 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.nav_gas_de73 pre,
.nav_gas_de73 code {
  overflow-x: auto;
  max-width: 100%;
}

.nav_gas_de73 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-text);
}

.nav_gas_de73 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.nav_gas_de73 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.nav_gas_de73 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.nav_gas_de73 ul,
.nav_gas_de73 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.nav_gas_de73 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.nav_gas_de73 strong {
  font-weight: 600;
  color: var(--color-text);
}

.nav_gas_de73 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.nav_gas_de73 a:hover {
  color: var(--color-primary-dark);
}

.down-1d76 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.down-1d76 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.down-1d76 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) {
  .summary_smooth_7488 {
    grid-template-columns: 1fr;
  }
  
  .summary-wide-4ba2 {
    font-size: 1.75rem;
  }
  
  .nav_gas_de73 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .summary-wide-4ba2 {
    font-size: 1.5rem;
  }
  
  .nav_gas_de73 h3 {
    font-size: 1.375rem;
  }
  
  .nav_gas_de73 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.paper_124e {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.iron-8a89 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.video-rough-6380 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.notice_06ef {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hero-886b strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.dynamic_92aa {
  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;
}

.backdrop_6471 {
  flex-shrink: 0;
}

.backdrop_left_a6c8 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.cold_665f {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .cold_665f {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.overlay-bottom-0042,
.highlight_0149,
.active-7a2b {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.overlay-bottom-0042 thead,
.highlight_0149 thead {
  background: var(--color-primary);
  color: white;
}

.overlay-bottom-0042 th,
.overlay-bottom-0042 td,
.highlight_0149 th,
.highlight_0149 td,
.active-7a2b th,
.active-7a2b td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .overlay-bottom-0042 th,
  .overlay-bottom-0042 td,
  .highlight_0149 th,
  .highlight_0149 td,
  .active-7a2b th,
  .active-7a2b td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .overlay-bottom-0042,
  .highlight_0149,
  .active-7a2b {
    min-width: 600px;
  }
}

.overlay-bottom-0042 th,
.highlight_0149 th,
.active-7a2b th {
  font-weight: 600;
}

.overlay-bottom-0042 tbody tr:hover,
.highlight_0149 tbody tr:hover,
.active-7a2b tbody tr:hover {
  background: var(--color-bg-alt);
}

.shadow_950d {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.narrow-5f5e {
  position: sticky;
  top: 80px;
  align-self: start;
}

.focus_small_ccc8 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.focus_small_ccc8 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.surface-glass-0441 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.surface-glass-0441 h4 {
  color: white;
}

.text_5f5d {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.west_972b {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.west_972b:last-child {
  border-bottom: none;
}

.west_972b dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.west_972b dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.thick_787c {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.paper_c234 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.paper_c234:hover {
  text-decoration: underline;
}

.badge-copper-b966 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.border-7ab4 {
  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);
}

.border-7ab4 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.box-0754 {
  font-weight: 600;
  color: white;
}

.outer_35b0 {
  list-style: none;
  padding: 0;
}

.outer_35b0 li {
  padding: var(--space-xs) 0;
}

.glass_2a4f {
  color: #4caf50;
}

.fast_08f1 {
  color: #ff9800;
}

.bottom-0b4c {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mask-f5f7 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.plasma_c4c0 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.overlay-f81a {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.photo_next_2a84 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.next_46cb {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.background_7210 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .background_7210 {
    grid-template-columns: 1fr;
  }
}

.overlay_stale_0b79 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.overlay_stale_0b79:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.down-8fea {
  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;
}

.overlay_stale_0b79 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.overlay_stale_0b79 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.clean_d37f {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.box-0754 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.tiny-4cba {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.shade_light_5a31 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.shade_light_5a31 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.button_tall_b99a {
  max-width: 900px;
  margin: 0 auto;
}

.tall_ba9c {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.breadcrumb_steel_5028 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .breadcrumb_steel_5028 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.dropdown_559e {
  margin-top: var(--space-xxl);
}

.dropdown_559e h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.up-097e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .up-097e {
    grid-template-columns: 1fr;
  }
}

.column-765b {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.motion-7d05 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.logo_c995 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.column-765b h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.column-765b ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.column-765b li {
  padding: var(--space-xs) 0;
  color: white;
}

.column-765b .header-ec08 {
  width: 100%;
  background: white;
}

.motion-7d05 .header-ec08 {
  color: #667eea;
}

.logo_c995 .header-ec08 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.status-e1e2 {
  max-width: 900px;
  margin: 0 auto;
}

.right-0a62 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.shadow_small_2198 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.filter-tall-76a8 {
  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);
}

.shadow_small_2198 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.north-151a {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .shadow_small_2198 {
    padding: var(--space-md);
  }
  
  .north-151a {
    padding: var(--space-md);
  }
  
  .sort-tall-608a {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.soft_5ca3 ol,
.soft_5ca3 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.soft_5ca3 li {
  margin-bottom: var(--space-sm);
}

.soft_5ca3 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.module_top_d783 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.steel-5af1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.sort-tall-608a {
  margin-top: var(--space-lg);
  text-align: center;
}

.sort-tall-608a img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.sort-b247,
.shadow-simple-24d0,
.hero-liquid-ba4c,
.background-0d18 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.highlight_ac4d {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.surface-79ef {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.preview_3840 {
  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) {
  .preview_3840 {
    font-size: 0.625rem;
  }
}

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

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

.section_solid_d152 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.section_solid_d152 h4 {
  margin-bottom: var(--space-md);
}

.fresh_9a87 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.tabs_up_518b {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.tag-liquid-17d9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .tag-liquid-17d9 {
    grid-template-columns: 1fr;
  }
}

.prev_415b {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.fluid-4a1c {
  border-color: var(--color-success);
}

.grid-db4e {
  border-color: var(--color-warning);
}

.aside-fast-c040 {
  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);
}

.fluid-4a1c .aside-fast-c040 {
  background: #e8f5e9;
  color: var(--color-success);
}

.grid-db4e .aside-fast-c040 {
  background: #fff3e0;
  color: var(--color-warning);
}

.prev_415b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.prev_415b p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.right_6160 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.notice_2a80 {
  margin: var(--space-xxl) 0;
}

.notice_2a80 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.notice_2a80 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.mask-cool-de59 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .mask-cool-de59 {
    grid-template-columns: 1fr;
  }
}

.white_ab4a {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.white_ab4a h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.middle_42d6 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.middle_42d6 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.warm-6362 {
  margin-top: var(--space-xxl);
}

.alert_right_6647 {
  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);
}

.highlight_ef8e {
  text-align: center;
}

.background_69ab {
  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);
}

.action-60ae {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.background_69ab .box-0754 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.footer_9124 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.disabled_a161 p {
  margin-bottom: var(--space-md);
}

.nav_d39e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .alert_right_6647 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.table-top-08d1 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.info-hard-614a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.badge_a19c {
  margin-bottom: var(--space-xl);
}

.button_25db {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.iron_0a91 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.primary_6ef7 {
  color: var(--color-text-light);
}

.feature-cool-3843 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.silver-0672 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.section_basic_6920 {
  font-weight: 600;
  color: var(--color-text);
}

.hard-a50f {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.warm-bc1b {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.main_6da8 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.footer_light_b2f4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero_29ce {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.summary_dynamic_3bbf {
  border: 2px solid #4caf50;
}

.paper-fc9b {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.light-c5b7 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.easy-7dfd {
  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;
}

.background-over-2d4e {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.plasma_39e6 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.shade_74cd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.primary-169f {
  text-align: right;
}

.primary-169f .wood_580f {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.background_1d87 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cool-5589 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.cool-5589 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.black-34a4 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.border_0a72 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.item_copper_0437 {
  background: #e8f5e9;
  color: #2e7d32;
}

.current_622f {
  background: #e3f2fd;
  color: #1565c0;
}

.inner_69d6 {
  background: #fff3e0;
  color: #e65100;
}

.block_complex_afa7 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.block_complex_afa7 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.item_bb84 {
  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);
}

.item_bb84:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.aside-current-4c52 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.border-c4a1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.border-c4a1 strong {
  color: var(--color-primary);
}

.gradient-0175 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.summary-solid-0a94 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.filter-fluid-25c3 {
  max-width: 900px;
  margin: 0 auto;
}

.input-018f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.bronze_d14e {
  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);
}

.bronze_d14e:hover {
  background: var(--color-bg-alt);
}

.section_8928 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.bronze_d14e[aria-expanded="true"] .section_8928 {
  transform: rotate(180deg);
}

.section_fresh_9a3b {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.section_fresh_9a3b h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.section_fresh_9a3b ul,
.section_fresh_9a3b ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.section_fresh_9a3b li {
  margin-bottom: var(--space-xs);
}

.down_a8b9 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.clean-a35c {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.down_a8b9 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.list-b9e0 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.glass-c1f8 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.full_0f58 {
  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);
}

.pattern-gas-5562 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

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

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

.popup_yellow_5c90,
.media-9875 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.popup_yellow_5c90 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.media-9875 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.popup_yellow_5c90 h4,
.media-9875 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.popup_yellow_5c90 ul,
.media-9875 ul {
  list-style: none;
  padding: 0;
}

.popup_yellow_5c90 li,
.media-9875 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.secondary_selected_914e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .secondary_selected_914e {
    grid-template-columns: 1fr;
  }
}

.summary-north-87cb {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.background_lower_c280 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.info_yellow_7051 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.summary-north-87cb h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.summary-north-87cb ul {
  list-style: none;
  padding: 0;
}

.summary-north-87cb li {
  padding: var(--space-xs) 0;
  color: white;
}

.middle-4604 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.middle-4604 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.middle-4604 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.primary-ec63 {
  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);
}

.accordion-1622 {
  font-style: italic;
}

.fresh_302f {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.media-2b7b {
  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;
}

.media-2b7b h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.media-2b7b p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.heading_orange_9d50 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.gradient-2833 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.hot_fbe7 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.full-50d8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .full-50d8 {
    grid-template-columns: 1fr;
  }
}

.gold_3cb9 {
  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);
}

.gold_3cb9:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.container_2f0e {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.gold_3cb9 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.gold_3cb9 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.pressed-e2cf {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.dynamic-4c91 {
  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) */
.green-5bdd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.message-east-86b8 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.message-east-86b8 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.main_5e97 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.main_5e97 li {
  margin-bottom: var(--space-xs);
}

.main_5e97 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.main_5e97 a:hover {
  color: white;
}

.copper-5ddb {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.copper-5ddb 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);
}

.copper-5ddb a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.description_3055 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.description_3055 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.description_3055 a:hover {
  color: white;
}

.full-a807 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .dynamic-4c91,
  .green-5bdd {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.west_9173 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.grid_7c54 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.picture_bottom_f6da {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.picture_bottom_f6da .surface-d896 {
  color: #4caf50;
  font-size: 0.875rem;
}

.accent_c404 {
  list-style: none;
  padding: 0;
}

.accent_c404 li {
  margin-bottom: var(--space-xs);
}

.accent_c404 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.accent_c404 a:hover {
  color: white;
}

.progress_center_31cd {
  list-style: none;
  padding: 0;
}

.progress_center_31cd li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.progress_center_31cd a {
  color: #b0b0b0;
  text-decoration: none;
}

.progress_center_31cd a:hover {
  color: white;
}

.full-a807 {
  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);
}

.card_east_e439 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.card_east_e439 a {
  color: #4caf50;
  text-decoration: none;
}

.media_8857 {
  font-size: 0.75rem;
  color: #666666;
}

.aside_f79d {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.aside_f79d a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.aside_f79d 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;
}

.bronze_12f4 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.bronze_12f4:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .full-a807 {
    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;
  }
  
  .disabled_north_7b64 {
    font-size: 2rem;
  }
  
  .summary-wide-4ba2 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .bronze_aa1a,
  .summary_smooth_7488 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .background_7210,
  .tag-liquid-17d9,
  .up-097e,
  .mask-cool-de59,
  .footer_ccde,
  .secondary_selected_914e,
  .full-50d8,
  .dynamic-4c91,
  .green-5bdd {
    grid-template-columns: 1fr;
  }
  
  .detail-465e {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .column-09a6 {
    padding: var(--space-lg) 0;
  }
  
  .sort_a606 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .sort_a606 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .header-ec08 {
    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;
  }
  
  .detail-465e {
    grid-template-columns: 1fr;
  }
  
  .paragraph-bronze-9efd,
  .heading_orange_9d50,
  .fresh_9a87 {
    flex-direction: column;
    width: 100%;
  }
  
  .active_mini_7f00,
  .warm_0e1d,
  .paragraph-bronze-9efd .header-ec08,
  .heading_orange_9d50 .header-ec08 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .disabled_north_7b64 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .summary-wide-4ba2 {
    font-size: 1.375rem;
  }
  
  .table-c4de {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .progress-7177,
  .overlay_stale_0b79,
  .focus_small_ccc8,
  .hero_29ce,
  .right-0a62 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .preview_3840 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .title-a1e1 {
    gap: var(--space-xs);
  }
  
  .input-bronze-d801 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .border-7ab4 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .background_69ab {
    width: 150px;
    height: 150px;
  }
  
  .action-60ae {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .smooth-9cd0,
  .pressed_80c8,
  .paragraph-bronze-9efd,
  .media-2b7b,
  .gradient-2833,
  .pressed-e2cf,
  .carousel-over-7d39 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .column-09a6 {
    page-break-inside: avoid;
  }
}

/* css-noise: 312c */
.shadow-element-v9 {
  padding: 0.1rem;
  font-size: 14px;
  line-height: 1.0;
}
