/* ============================================
   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)
   ============================================ */
.plasma_d743 {
  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;
}

.plasma_d743:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.background_middle_8b28 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .background_middle_8b28 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .background_middle_8b28 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.pattern_aba2):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.pattern_aba2,
header,
.south-71b4,
.form_pressed_70f2,
.menu_603b,
.highlight-dd19,
.bottom_d459,
.blue_49e6,
.heading-pink-7dd2 {
  max-width: none;
}

/* overflow-x stays off <html>: pairing it with body's hidden turns <html>
   into its own scroll container and breaks the sticky header. */
html,
body {
  width: 100%;
  max-width: 100%;
}

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

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

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

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.pattern_aba2 {
  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);
}

.secondary-c776 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.pattern_aba2.backdrop_4c26 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.narrow_845a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.message_c864 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sort-799d img {
  height: 36px;
  width: auto;
  display: block;
}

.overlay_76f6 {
  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;
}

.slow_1da4 {
  flex: 1;
}

.complex-34f1 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.preview_ad65 {
  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);
}

.preview_ad65:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.preview_ad65.tabs-complex-a37e {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.grid_copper_a8e6 {
  position: relative;
}

.sort_static_a02e {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.sort_static_a02e 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） */
.grid_copper_a8e6:hover .sort_static_a02e svg,
.sort_static_a02e[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.selected-43d5 {
  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 */
.grid_copper_a8e6:hover .selected-43d5 {
  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 */
.selected-43d5::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.plasma-7b96 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.plasma-7b96: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 */
.plasma-7b96[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.silver-d32c {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.surface-d56c {
  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;
}

.surface-d56c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.surface-d56c svg {
  flex-shrink: 0;
}

/* Header Download Button */
.gold-4893 {
  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;
}

.gold-4893: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);
}

.gold-4893 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.caption-3cc4 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.surface-5974 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.caption-3cc4[aria-expanded="true"] .surface-5974:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.caption-3cc4[aria-expanded="true"] .surface-5974:nth-child(2) {
  opacity: 0;
}

.caption-3cc4[aria-expanded="true"] .surface-5974:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .slow_1da4 {
    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 */
  }

  .slow_1da4::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .slow_1da4.wide_951b {
    display: block;
    right: 0;
  }
  
  .complex-34f1 {
    flex-direction: column;
    gap: 0;
  }
  
  .preview_ad65 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .slow_1da4::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;
  }
  
  .slow_1da4.wide_951b::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .slow_1da4 {
    display: none;
  }
  
  .caption-3cc4 {
    display: flex;
  }
  
  .overlay_76f6 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .surface-d56c,
  .gold-4893 {
    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 */
  .grid_copper_a8e6 {
    position: relative;
  }
  
  .selected-43d5 {
    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;
  }
  
  .sort_static_a02e[aria-expanded="true"] + .selected-43d5 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .plasma-7b96 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .silver-d32c {
    gap: 8px;
  }
  
  .surface-d56c {
    display: none;
  }
  
  .gold-4893 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .sort-799d img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .gold-4893 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .gold-4893 svg {
    width: 14px;
    height: 14px;
  }
  
  .narrow_845a {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.south-71b4 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.carousel-narrow-a684 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.section_ce1e {
  display: flex;
  align-items: center;
  gap: 6px;
}

.section_ce1e svg {
  flex-shrink: 0;
}

.section_ce1e a {
  color: var(--color-primary);
  text-decoration: none;
}

.section_ce1e a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .carousel-narrow-a684 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.form_pressed_70f2 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.heading-wide-b060 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .heading-wide-b060 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.box_fluid_c5ce {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.box_fluid_c5ce a {
  color: var(--color-primary);
  text-decoration: none;
}

.box_fluid_c5ce a:hover {
  text-decoration: underline;
}

.aside-orange-196c {
  color: var(--color-text-lighter);
}

.action-bd40 {
  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) {
  .action-bd40 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .action-bd40 {
    font-size: 1.5rem;
  }
}

.progress_5eec {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.south_11e4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .south_11e4 {
    grid-template-columns: 1fr;
  }
}

.status-87bf {
  display: flex;
  gap: var(--space-sm);
}

.yellow-5a89 {
  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;
}

.under_8ff5 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.under_8ff5 strong {
  font-weight: 600;
  color: var(--color-text);
}

.under_8ff5 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dim_d9d0 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.wrapper-7cdb {
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-next-b6aa {
  position: relative;
  text-align: center;
}

.card-next-b6aa img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.alert-fa1e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.carousel-b471 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.brown_3ddf {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.active_08e2 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.message_hovered_450f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.shadow-2b15 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .heading-wide-b060 {
    grid-template-columns: 1fr;
  }
  
  .action-bd40 {
    font-size: 1.75rem;
  }
  
  .wrapper-7cdb {
    order: -1;
    max-width: 100%;
  }
  
  .card-next-b6aa {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .action-bd40 {
    font-size: 1.5rem;
  }
  
  .progress_5eec {
    font-size: 1rem;
  }
  
  .box_fluid_c5ce {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .card-next-b6aa {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.cold-5b20 {
  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;
}

.popup-4178 {
  background: var(--color-primary);
  color: white;
}

.popup-4178:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.smooth_d00c {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.smooth_d00c:hover {
  background: var(--color-primary);
  color: white;
}

.module-0622 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.module-0622:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.light_6617 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.tertiary_c8ed {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.menu_603b {
  padding: var(--space-xl) 0;
  background: white;
}

.text_up_c12d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.message-1438 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.message-1438:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tooltip-silver-acd4 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.widget_active_3997 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.row-bf87 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.highlight-dd19 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.easy-ae9b {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.column_daf0 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.bright-f617 {
  list-style: none;
  counter-reset: toc-counter;
}

.bright-f617 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.bright-f617 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);
}

.bright-f617 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;
}

.bright-f617 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.bottom_d459 {
  padding: var(--space-xxl) 0;
}

.steel-d5bf {
  background: var(--color-bg-section);
}

.status-lite-76f2 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.message-copper-526d {
  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);
}

.table_a8fc {
  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);
}

.notice-4a0e {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.title_7e5d {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .title_7e5d {
    grid-template-columns: 1fr 300px;
  }
}

.text_6709 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.text_6709 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.text_6709 pre,
.text_6709 code {
  overflow-x: auto;
  max-width: 100%;
}

.text_6709 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);
}

.text_6709 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.text_6709 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.text_6709 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.text_6709 ul,
.text_6709 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.text_6709 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.text_6709 strong {
  font-weight: 600;
  color: var(--color-text);
}

.text_6709 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.text_6709 a:hover {
  color: var(--color-primary-dark);
}

.section_06b7 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.section_06b7 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.section_06b7 li:before {
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

@media (max-width: 968px) {
  .title_7e5d {
    grid-template-columns: 1fr;
  }
  
  .table_a8fc {
    font-size: 1.75rem;
  }
  
  .text_6709 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .table_a8fc {
    font-size: 1.5rem;
  }
  
  .text_6709 h3 {
    font-size: 1.375rem;
  }
  
  .text_6709 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.slider-purple-0277 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.next_4335 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.table-warm-93c4 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

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

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

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.bronze-ad39 {
  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;
}

.surface_bronze_8db8 {
  flex-shrink: 0;
}

.photo_96e9 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.content-light-9f65 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .content-light-9f65 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.hero_slow_a0a9,
.white-2d83,
.preview-0eac {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.hero_slow_a0a9 thead,
.white-2d83 thead {
  background: var(--color-primary);
  color: white;
}

.hero_slow_a0a9 th,
.hero_slow_a0a9 td,
.white-2d83 th,
.white-2d83 td,
.preview-0eac th,
.preview-0eac td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero_slow_a0a9 th,
  .hero_slow_a0a9 td,
  .white-2d83 th,
  .white-2d83 td,
  .preview-0eac th,
  .preview-0eac td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .hero_slow_a0a9,
  .white-2d83,
  .preview-0eac {
    min-width: 600px;
  }
}

.hero_slow_a0a9 th,
.white-2d83 th,
.preview-0eac th {
  font-weight: 600;
}

.hero_slow_a0a9 tbody tr:hover,
.white-2d83 tbody tr:hover,
.preview-0eac tbody tr:hover {
  background: var(--color-bg-alt);
}

.solid-86b0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.link_cd5d {
  position: sticky;
  top: 80px;
  align-self: start;
}

.focus_prev_f5d5 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.focus_prev_f5d5 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.outer-3918 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.outer-3918 h4 {
  color: white;
}

.container-46ec {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.slow-79b6 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.slow-79b6:last-child {
  border-bottom: none;
}

.slow-79b6 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.slow-79b6 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.popup-wood-5f76 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.old_305d {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.old_305d:hover {
  text-decoration: underline;
}

.action_0847 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.disabled_a4b4 {
  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);
}

.disabled_a4b4 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.active-gas-3b7f {
  font-weight: 600;
  color: white;
}

.west-97de {
  list-style: none;
  padding: 0;
}

.west-97de li {
  padding: var(--space-xs) 0;
}

.wide-03f9 {
  color: #4caf50;
}

.main_0805 {
  color: #ff9800;
}

.fresh_1db4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.backdrop_gas_b9ee {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.status-8022 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.orange-4c9b {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.clean-4e17 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.huge-f3ef {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.stale_7bf4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .stale_7bf4 {
    grid-template-columns: 1fr;
  }
}

.block-9b2c {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.block-9b2c:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.nav-smooth-80d7 {
  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;
}

.block-9b2c h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.block-9b2c p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

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

.active-gas-3b7f {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.picture_663b {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.under-bd07 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.under-bd07 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.fresh-f5f6 {
  max-width: 900px;
  margin: 0 auto;
}

.label-8561 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.overlay_wood_2f09 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .overlay_wood_2f09 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.hero_ed82 {
  margin-top: var(--space-xxl);
}

.hero_ed82 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.aside-3da8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .aside-3da8 {
    grid-template-columns: 1fr;
  }
}

.paragraph-3f16 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.thick-a903 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hidden_34f5 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.paragraph-3f16 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.paragraph-3f16 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.paragraph-3f16 li {
  padding: var(--space-xs) 0;
  color: white;
}

.paragraph-3f16 .cold-5b20 {
  width: 100%;
  background: white;
}

.thick-a903 .cold-5b20 {
  color: #667eea;
}

.hidden_34f5 .cold-5b20 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.text-e954 {
  max-width: 900px;
  margin: 0 auto;
}

.heading-fad9 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.slow-0153 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.video_03d1 {
  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);
}

.slow-0153 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.article_complex_7a35 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .slow-0153 {
    padding: var(--space-md);
  }
  
  .article_complex_7a35 {
    padding: var(--space-md);
  }
  
  .photo-active-b656 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.selected-2598 ol,
.selected-2598 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.selected-2598 li {
  margin-bottom: var(--space-sm);
}

.selected-2598 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.menu_e0fa {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.detail_silver_3f55 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.photo-active-b656 {
  margin-top: var(--space-lg);
  text-align: center;
}

.photo-active-b656 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.mask_22af,
.tag-basic-7ba2,
.aside-14b0,
.lite-4083 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.up-50ec {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.filter_c7ee {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.mask-small-5a4e {
  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) {
  .mask-small-5a4e {
    font-size: 0.625rem;
  }
}

.row-glass-5ec2 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.row-glass-5ec2:hover {
  background: var(--color-primary-dark);
}

.up-6c53 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.up-6c53 h4 {
  margin-bottom: var(--space-md);
}

.copper-e4e4 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.module_726b {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.dirty-09d9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .dirty-09d9 {
    grid-template-columns: 1fr;
  }
}

.first_e0dc {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.huge_4c9b {
  border-color: var(--color-success);
}

.summary-tiny-2cb9 {
  border-color: var(--color-warning);
}

.pro-590a {
  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);
}

.huge_4c9b .pro-590a {
  background: #e8f5e9;
  color: var(--color-success);
}

.summary-tiny-2cb9 .pro-590a {
  background: #fff3e0;
  color: var(--color-warning);
}

.first_e0dc h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.first_e0dc p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.shade-d7ef {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.accordion_red_9b50 {
  margin: var(--space-xxl) 0;
}

.accordion_red_9b50 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.accordion_red_9b50 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.box_fluid_5b7a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .box_fluid_5b7a {
    grid-template-columns: 1fr;
  }
}

.pattern_ac3a {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.pattern_ac3a h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.outline_huge_a52d {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.outline_huge_a52d input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.pressed-dc49 {
  margin-top: var(--space-xxl);
}

.glass-da19 {
  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);
}

.nav_332b {
  text-align: center;
}

.orange-985d {
  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);
}

.component-67fe {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.orange-985d .active-gas-3b7f {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.silver-b299 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.tall_97f2 p {
  margin-bottom: var(--space-md);
}

.detail-pro-1618 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .glass-da19 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.rough-ed7a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.element_f9f0 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.pink_0fcd {
  margin-bottom: var(--space-xl);
}

.action-631a {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.header-2039 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.warm_a600 {
  color: var(--color-text-light);
}

.image-pressed-fe67 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.content_22a9 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.west_65f9 {
  font-weight: 600;
  color: var(--color-text);
}

.prev-f76c {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.box-33d1 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.section_5007 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.caption_in_01f2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.image_solid_5484 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.hidden_1fa6 {
  border: 2px solid #4caf50;
}

.element_fixed_4f2d {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.component_d369 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.static_2c7a {
  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;
}

.box_dynamic_2e02 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.outer_72cb {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.message-middle-5e08 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.paper-978c {
  text-align: right;
}

.paper-978c .mask-bright-d166 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.short-5366 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.card-iron-9524 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.card-iron-9524 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.under_ac45 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.mask-center-7c72 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.container_bottom_9946 {
  background: #e8f5e9;
  color: #2e7d32;
}

.alert-bright-16af {
  background: #e3f2fd;
  color: #1565c0;
}

.secondary_ad11 {
  background: #fff3e0;
  color: #e65100;
}

.grid_f9b7 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.grid_f9b7 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.box_77e4 {
  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);
}

.box_77e4:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.hover_fixed_5d2f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.lite-b04f {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.lite-b04f strong {
  color: var(--color-primary);
}

.logo-east-2b6a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.silver_c015 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.nav_af72 {
  max-width: 900px;
  margin: 0 auto;
}

.carousel_slow_75d5 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.last_03fb {
  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);
}

.last_03fb:hover {
  background: var(--color-bg-alt);
}

.next-f1ba {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.last_03fb[aria-expanded="true"] .next-f1ba {
  transform: rotate(180deg);
}

.warm-57a3 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.warm-57a3 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.warm-57a3 ul,
.warm-57a3 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.warm-57a3 li {
  margin-bottom: var(--space-xs);
}

.header-pro-93da {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

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

.header-pro-93da code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.list-f233 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.summary-active-ac55 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.plasma-0476 {
  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);
}

.modal_red_2adb {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.header_1133 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .header_1133 {
    grid-template-columns: 1fr;
  }
}

.avatar_8a34,
.block_plasma_331d {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.avatar_8a34 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.block_plasma_331d {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.avatar_8a34 h4,
.block_plasma_331d h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.avatar_8a34 ul,
.block_plasma_331d ul {
  list-style: none;
  padding: 0;
}

.avatar_8a34 li,
.block_plasma_331d li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

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

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

.widget_4182 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.banner-09bf {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.advanced_ad59 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.widget_4182 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.widget_4182 ul {
  list-style: none;
  padding: 0;
}

.widget_4182 li {
  padding: var(--space-xs) 0;
  color: white;
}

.preview-top-783c {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.preview-top-783c h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.preview-top-783c p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.detail-1f07 {
  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);
}

.pressed-ca4e {
  font-style: italic;
}

.title-14c7 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dark_b583 {
  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;
}

.dark_b583 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.dark_b583 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.chip_hard_c5cd {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.blue_49e6 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.full-14bf {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.gradient_03d9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .gradient_03d9 {
    grid-template-columns: 1fr;
  }
}

.dark-67f9 {
  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);
}

.dark-67f9:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.alert-498a {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.dark-67f9 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.dark-67f9 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.heading-pink-7dd2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.logo-slow-d77f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .logo-slow-d77f {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

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

.info_wide_f832 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.photo_6cc5 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.photo_6cc5 .status-87bf {
  color: #4caf50;
  font-size: 0.875rem;
}

.aside-down-a016 {
  list-style: none;
  padding: 0;
}

.aside-down-a016 li {
  margin-bottom: var(--space-xs);
}

.aside-down-a016 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.aside-down-a016 a:hover {
  color: white;
}

.tag_pressed_0d84 {
  list-style: none;
  padding: 0;
}

.tag_pressed_0d84 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.tag_pressed_0d84 a {
  color: #b0b0b0;
  text-decoration: none;
}

.tag_pressed_0d84 a:hover {
  color: white;
}

.main-wide-c83b {
  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);
}

.module-over-11b9 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.module-over-11b9 a {
  color: #4caf50;
  text-decoration: none;
}

.inner_9f77 {
  font-size: 0.75rem;
  color: #666666;
}

.dirty_bdf9 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.out-844c {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.out-844c:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .main-wide-c83b {
    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;
  }
  
  .action-bd40 {
    font-size: 2rem;
  }
  
  .table_a8fc {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .heading-wide-b060,
  .title_7e5d {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .stale_7bf4,
  .dirty-09d9,
  .aside-3da8,
  .box_fluid_5b7a,
  .header_1133,
  .texture-cdcc,
  .gradient_03d9,
  .logo-slow-d77f {
    grid-template-columns: 1fr;
  }
  
  .text_up_c12d {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .bottom_d459 {
    padding: var(--space-lg) 0;
  }
  
  .bright-f617 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .bright-f617 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .cold-5b20 {
    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;
  }
  
  .text_up_c12d {
    grid-template-columns: 1fr;
  }
  
  .dim_d9d0,
  .chip_hard_c5cd,
  .copper-e4e4 {
    flex-direction: column;
    width: 100%;
  }
  
  .light_6617,
  .tertiary_c8ed,
  .dim_d9d0 .cold-5b20,
  .chip_hard_c5cd .cold-5b20 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .action-bd40 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .table_a8fc {
    font-size: 1.375rem;
  }
  
  .tooltip-silver-acd4 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .message-1438,
  .block-9b2c,
  .focus_prev_f5d5,
  .image_solid_5484,
  .heading-fad9 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .mask-small-5a4e {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .carousel-narrow-a684 {
    gap: var(--space-xs);
  }
  
  .section_ce1e {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .disabled_a4b4 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .orange-985d {
    width: 150px;
    height: 150px;
  }
  
  .component-67fe {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .pattern_aba2,
  .south-71b4,
  .dim_d9d0,
  .dark_b583,
  .blue_49e6,
  .heading-pink-7dd2,
  .caption-3cc4 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .bottom_d459 {
    page-break-inside: avoid;
  }
}

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

/* css-noise: e0d2 */
.shadow-element-r3 {
  padding: 0.2rem;
  font-size: 11px;
  line-height: 1.0;
}