/* ============================================
   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)
   ============================================ */
.hidden_action_c8e6 {
  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;
}

.hidden_action_c8e6:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.panel_0e5a {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .panel_0e5a {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .panel_0e5a {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.module_last_083c):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.module_last_083c,
header,
.table_lite_5598,
.card_soft_e604,
.article_rough_167c,
.south_7819,
.wrapper-large-6dc0,
.avatar-simple-1b87,
.info_hot_35f9 {
  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
   ============================================ */
.module_last_083c {
  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);
}

.section_hot_1505 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.module_last_083c.progress-silver-ce62 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.box_copper_a435 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.widget_68f7 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.highlight-10b6 img {
  height: 36px;
  width: auto;
  display: block;
}

.white-a12a {
  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;
}

.tall-a58f {
  flex: 1;
}

.dim-9ace {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.orange_a1bf {
  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);
}

.orange_a1bf:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.orange_a1bf.fn-active-893b {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.clean-9a66 {
  position: relative;
}

.mask-last-c625 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.mask-last-c625 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） */
.clean-9a66:hover .mask-last-c625 svg,
.mask-last-c625[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.glass_be3a {
  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 */
.clean-9a66:hover .glass_be3a {
  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 */
.glass_be3a::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.sort_left_ad0b {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.sort_left_ad0b: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 */
.sort_left_ad0b[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.fast-8989 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.surface-0ddf {
  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-0ddf:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

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

/* Header Download Button */
.wrapper-1b87 {
  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;
}

.wrapper-1b87: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);
}

.wrapper-1b87 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.video-6d2a {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.blue-3444 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.video-6d2a[aria-expanded="true"] .blue-3444:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.video-6d2a[aria-expanded="true"] .blue-3444:nth-child(2) {
  opacity: 0;
}

.video-6d2a[aria-expanded="true"] .blue-3444:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .tall-a58f {
    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 */
  }

  .tall-a58f::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .tall-a58f.purple_a81a {
    display: block;
    right: 0;
  }
  
  .dim-9ace {
    flex-direction: column;
    gap: 0;
  }
  
  .orange_a1bf {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .tall-a58f::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;
  }
  
  .tall-a58f.purple_a81a::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .tall-a58f {
    display: none;
  }
  
  .video-6d2a {
    display: flex;
  }
  
  .white-a12a {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .surface-0ddf,
  .wrapper-1b87 {
    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 */
  .clean-9a66 {
    position: relative;
  }
  
  .glass_be3a {
    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;
  }
  
  .mask-last-c625[aria-expanded="true"] + .glass_be3a {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .sort_left_ad0b {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .fast-8989 {
    gap: 8px;
  }
  
  .surface-0ddf {
    display: none;
  }
  
  .wrapper-1b87 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .highlight-10b6 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .wrapper-1b87 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .wrapper-1b87 svg {
    width: 14px;
    height: 14px;
  }
  
  .box_copper_a435 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.table_lite_5598 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.item-fd82 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.center-bd88 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.center-bd88 svg {
  flex-shrink: 0;
}

.center-bd88 a {
  color: var(--color-primary);
  text-decoration: none;
}

.center-bd88 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .item-fd82 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.card_soft_e604 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.progress-a9fb {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .progress-a9fb {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.wrapper_top_87aa {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.wrapper_top_87aa a {
  color: var(--color-primary);
  text-decoration: none;
}

.wrapper_top_87aa a:hover {
  text-decoration: underline;
}

.in_f9e4 {
  color: var(--color-text-lighter);
}

.form-78f4 {
  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) {
  .form-78f4 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .form-78f4 {
    font-size: 1.5rem;
  }
}

.chip_next_c2d3 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.tooltip_48dd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .tooltip_48dd {
    grid-template-columns: 1fr;
  }
}

.notification-5c98 {
  display: flex;
  gap: var(--space-sm);
}

.picture_4d4b {
  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;
}

.paper-84bf {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.paper-84bf strong {
  font-weight: 600;
  color: var(--color-text);
}

.paper-84bf span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.accent-cf73 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.feature-rough-9b5a {
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature_up_aaa0 {
  position: relative;
  text-align: center;
}

.feature_up_aaa0 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.preview-2ade {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.accent_simple_0a5d {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.form_7aad {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.red-1fc9 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.thumbnail-3f14 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.logo_13bd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .progress-a9fb {
    grid-template-columns: 1fr;
  }
  
  .form-78f4 {
    font-size: 1.75rem;
  }
  
  .feature-rough-9b5a {
    order: -1;
    max-width: 100%;
  }
  
  .feature_up_aaa0 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .form-78f4 {
    font-size: 1.5rem;
  }
  
  .chip_next_c2d3 {
    font-size: 1rem;
  }
  
  .wrapper_top_87aa {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .feature_up_aaa0 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.border_narrow_3829 {
  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;
}

.blue-2be6 {
  background: var(--color-primary);
  color: white;
}

.blue-2be6:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-2904 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.card-2904:hover {
  background: var(--color-primary);
  color: white;
}

.menu-outer-9c9e {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.menu-outer-9c9e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.gas_bbc6 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.text-ee81 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.article_rough_167c {
  padding: var(--space-xl) 0;
  background: white;
}

.panel_bright_c54e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.dropdown-96de {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.dropdown-96de:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.basic_7bb4 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.active-pressed-126f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tooltip-down-6892 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.south_7819 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.breadcrumb-focused-901c {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.icon-96f3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

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

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

.badge_fluid_ebdb 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);
}

.badge_fluid_ebdb 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;
}

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

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.wrapper-large-6dc0 {
  padding: var(--space-xxl) 0;
}

.panel-90bf {
  background: var(--color-bg-section);
}

.menu-pressed-50ce {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.backdrop-over-a767 {
  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);
}

.nav_under_e8f7 {
  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);
}

.advanced_bd86 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.panel-2ecd {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .panel-2ecd {
    grid-template-columns: 1fr 300px;
  }
}

.out_dd4b {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.out_dd4b img {
  max-width: 100%;
  height: auto;
  display: block;
}

.out_dd4b pre,
.out_dd4b code {
  overflow-x: auto;
  max-width: 100%;
}

.out_dd4b 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);
}

.out_dd4b h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.out_dd4b h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.out_dd4b p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.out_dd4b ul,
.out_dd4b ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.out_dd4b li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.out_dd4b strong {
  font-weight: 600;
  color: var(--color-text);
}

.out_dd4b a {
  color: var(--color-primary);
  text-decoration: underline;
}

.out_dd4b a:hover {
  color: var(--color-primary-dark);
}

.outer_e833 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.outer_e833 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.outer_e833 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) {
  .panel-2ecd {
    grid-template-columns: 1fr;
  }
  
  .nav_under_e8f7 {
    font-size: 1.75rem;
  }
  
  .out_dd4b {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .nav_under_e8f7 {
    font-size: 1.5rem;
  }
  
  .out_dd4b h3 {
    font-size: 1.375rem;
  }
  
  .out_dd4b h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.slider-fixed-643d {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.static-429b {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.stale_434e {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.narrow-cb31 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.alert-70ac strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.hidden-steel-00c1 {
  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;
}

.sidebar_old_33ff {
  flex-shrink: 0;
}

.glass-05ea strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.popup-b995 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .popup-b995 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.element-narrow-a1f5,
.smooth-9e98,
.status-16b9 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.element-narrow-a1f5 thead,
.smooth-9e98 thead {
  background: var(--color-primary);
  color: white;
}

.element-narrow-a1f5 th,
.element-narrow-a1f5 td,
.smooth-9e98 th,
.smooth-9e98 td,
.status-16b9 th,
.status-16b9 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .element-narrow-a1f5 th,
  .element-narrow-a1f5 td,
  .smooth-9e98 th,
  .smooth-9e98 td,
  .status-16b9 th,
  .status-16b9 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .element-narrow-a1f5,
  .smooth-9e98,
  .status-16b9 {
    min-width: 600px;
  }
}

.element-narrow-a1f5 th,
.smooth-9e98 th,
.status-16b9 th {
  font-weight: 600;
}

.element-narrow-a1f5 tbody tr:hover,
.smooth-9e98 tbody tr:hover,
.status-16b9 tbody tr:hover {
  background: var(--color-bg-alt);
}

.left-c99d {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.modal-f802 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.shadow-e396 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.shadow-e396 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.old_67d7 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.old_67d7 h4 {
  color: white;
}

.border-easy-e5da {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.next_a9e3 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.next_a9e3:last-child {
  border-bottom: none;
}

.next_a9e3 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.next_a9e3 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.overlay_selected_2cb3 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.section-6804 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.section-6804:hover {
  text-decoration: underline;
}

.box-9fbe {
  text-align: center;
  margin-bottom: var(--space-md);
}

.surface_silver_e946 {
  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);
}

.surface_silver_e946 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.wrapper-small-35c8 {
  font-weight: 600;
  color: white;
}

.banner-da10 {
  list-style: none;
  padding: 0;
}

.banner-da10 li {
  padding: var(--space-xs) 0;
}

.cold_e444 {
  color: #4caf50;
}

.badge-6e43 {
  color: #ff9800;
}

.block_e50f {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.narrow-b5c1 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.next-4dd4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.huge_b287 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.preview_164a {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.fast_49c6 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.dropdown-solid-5758 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .dropdown-solid-5758 {
    grid-template-columns: 1fr;
  }
}

.old_3b26 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.old_3b26:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.input_1c12 {
  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;
}

.old_3b26 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.old_3b26 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.item-prev-a7b2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.wrapper-small-35c8 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.paper_0ae6 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.module-2808 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.module-2808 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.feature_61de {
  max-width: 900px;
  margin: 0 auto;
}

.sort-f243 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.popup_e208 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .popup_e208 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.wrapper_easy_6b06 {
  margin-top: var(--space-xxl);
}

.wrapper_easy_6b06 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.north_de00 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .north_de00 {
    grid-template-columns: 1fr;
  }
}

.icon_7201 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tertiary-170e {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.footer-next-133a {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.icon_7201 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.icon_7201 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.icon_7201 li {
  padding: var(--space-xs) 0;
  color: white;
}

.icon_7201 .border_narrow_3829 {
  width: 100%;
  background: white;
}

.tertiary-170e .border_narrow_3829 {
  color: #667eea;
}

.footer-next-133a .border_narrow_3829 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.over_79dc {
  max-width: 900px;
  margin: 0 auto;
}

.cool-2d3f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.highlight-iron-1a34 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.shade-1ca8 {
  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);
}

.highlight-iron-1a34 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.in-4160 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .highlight-iron-1a34 {
    padding: var(--space-md);
  }
  
  .in-4160 {
    padding: var(--space-md);
  }
  
  .picture-6046 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.pressed_81c4 ol,
.pressed_81c4 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.pressed_81c4 li {
  margin-bottom: var(--space-sm);
}

.pressed_81c4 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.popup_south_097d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.header_723d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.picture-6046 {
  margin-top: var(--space-lg);
  text-align: center;
}

.picture-6046 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.header-action-c1f0,
.accordion_5aee,
.up_1359,
.active_7352 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.summary-d6b1 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

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

.short-5012 {
  display: block;
  padding: var(--space-sm);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
  overflow-wrap: break-word;
  margin: var(--space-sm) 0;
}

@media (max-width: 480px) {
  .short-5012 {
    font-size: 0.625rem;
  }
}

.dynamic-22d3 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.dynamic-22d3:hover {
  background: var(--color-primary-dark);
}

.thumbnail_thick_b28b {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.thumbnail_thick_b28b h4 {
  margin-bottom: var(--space-md);
}

.main_hot_f8ca {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.photo-43f8 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.shadow_910d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .shadow_910d {
    grid-template-columns: 1fr;
  }
}

.orange_9876 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.summary_caf5 {
  border-color: var(--color-success);
}

.bright-2443 {
  border-color: var(--color-warning);
}

.picture-glass-d944 {
  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);
}

.summary_caf5 .picture-glass-d944 {
  background: #e8f5e9;
  color: var(--color-success);
}

.bright-2443 .picture-glass-d944 {
  background: #fff3e0;
  color: var(--color-warning);
}

.orange_9876 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.orange_9876 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.media-811a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.preview_tiny_9dd8 {
  margin: var(--space-xxl) 0;
}

.preview_tiny_9dd8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.preview_tiny_9dd8 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.tag-tiny-cb30 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tag-tiny-cb30 {
    grid-template-columns: 1fr;
  }
}

.filter_6191 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filter_6191 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.mask-36c0 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.mask-36c0 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.panel_53f8 {
  margin-top: var(--space-xxl);
}

.caption-f91b {
  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);
}

.detail_fast_2930 {
  text-align: center;
}

.iron_f568 {
  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);
}

.tertiary_8438 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.iron_f568 .wrapper-small-35c8 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.menu-paper-5603 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.complex-f4ef p {
  margin-bottom: var(--space-md);
}

.mini-233d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .caption-f91b {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.white-5f6a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.accordion-227a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.cool-b369 {
  margin-bottom: var(--space-xl);
}

.main_fast_f207 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.tall-1d20 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.sidebar-77c8 {
  color: var(--color-text-light);
}

.popup_b2c1 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.active-7c77 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.hovered_97c4 {
  font-weight: 600;
  color: var(--color-text);
}

.pagination-east-8f7b {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.in_639c {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.pattern-bronze-1893 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.disabled-7b77 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.module-b10c {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.carousel-orange-97b2 {
  border: 2px solid #4caf50;
}

.texture_purple_9e95 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.avatar-3574 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.accordion_next_62e0 {
  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;
}

.narrow_3dba {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.component_over_6e70 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.copper_9e07 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.button-inner-84b2 {
  text-align: right;
}

.button-inner-84b2 .focus_bronze_9a6b {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.pattern_gas_7a96 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mini_311d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.mini_311d p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.image-969c {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.smooth-b002 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.narrow_c60d {
  background: #e8f5e9;
  color: #2e7d32;
}

.overlay_b363 {
  background: #e3f2fd;
  color: #1565c0;
}

.media_short_6251 {
  background: #fff3e0;
  color: #e65100;
}

.menu-da4a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.menu-da4a span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.table_steel_416f {
  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);
}

.table_steel_416f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.dirty_4659 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.aside_952b {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.aside_952b strong {
  color: var(--color-primary);
}

.box-huge-2ef3 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer-dba1 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.search-aab9 {
  max-width: 900px;
  margin: 0 auto;
}

.description_7507 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.medium_1317 {
  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);
}

.medium_1317:hover {
  background: var(--color-bg-alt);
}

.outline_cool_a391 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.medium_1317[aria-expanded="true"] .outline_cool_a391 {
  transform: rotate(180deg);
}

.row-79a2 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.row-79a2 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.row-79a2 ul,
.row-79a2 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.row-79a2 li {
  margin-bottom: var(--space-xs);
}

.aside-bc0e {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.section_prev_b09d {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.aside-bc0e code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.mask-thick-aab7 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.column-69ea {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.message_up_f95d {
  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);
}

.layout-f850 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.nav-e5f2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .nav-e5f2 {
    grid-template-columns: 1fr;
  }
}

.logo_in_bd86,
.mask_tall_9e31 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.logo_in_bd86 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.mask_tall_9e31 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.logo_in_bd86 h4,
.mask_tall_9e31 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.logo_in_bd86 ul,
.mask_tall_9e31 ul {
  list-style: none;
  padding: 0;
}

.logo_in_bd86 li,
.mask_tall_9e31 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.gas_e55f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .gas_e55f {
    grid-template-columns: 1fr;
  }
}

.detail_e113 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.frame-north-a061 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.status-3325 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.detail_e113 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.detail_e113 ul {
  list-style: none;
  padding: 0;
}

.detail_e113 li {
  padding: var(--space-xs) 0;
  color: white;
}

.left-f256 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.left-f256 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.left-f256 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.middle_559b {
  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);
}

.feature_under_589f {
  font-style: italic;
}

.hover-next-360a {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.first_1c87 {
  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;
}

.first_1c87 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.first_1c87 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.picture_5069 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.avatar-simple-1b87 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.image-red-e941 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.footer-white-5b92 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .footer-white-5b92 {
    grid-template-columns: 1fr;
  }
}

.wood_8c71 {
  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);
}

.wood_8c71:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.full-2d71 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.wood_8c71 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.wood_8c71 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.info_hot_35f9 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.picture_blue_430f {
  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) */
.notice_bfad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.preview-last-ed30 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.preview-last-ed30 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.advanced-af6f {
  list-style: none;
  padding: 0;
  margin: 0;
}

.advanced-af6f li {
  margin-bottom: var(--space-xs);
}

.advanced-af6f a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.advanced-af6f a:hover {
  color: white;
}

.description_dim_71c7 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.description_dim_71c7 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);
}

.description_dim_71c7 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.upper-c874 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.upper-c874 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.upper-c874 a:hover {
  color: white;
}

.progress_full_5eb7 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .picture_blue_430f,
  .notice_bfad {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.paper_cb15 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.menu-last-62ba p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.secondary_full_8b80 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.secondary_full_8b80 .notification-5c98 {
  color: #4caf50;
  font-size: 0.875rem;
}

.texture-0aaa {
  list-style: none;
  padding: 0;
}

.texture-0aaa li {
  margin-bottom: var(--space-xs);
}

.texture-0aaa a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.texture-0aaa a:hover {
  color: white;
}

.pressed_4087 {
  list-style: none;
  padding: 0;
}

.pressed_4087 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.pressed_4087 a {
  color: #b0b0b0;
  text-decoration: none;
}

.pressed_4087 a:hover {
  color: white;
}

.progress_full_5eb7 {
  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);
}

.simple_e142 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.simple_e142 a {
  color: #4caf50;
  text-decoration: none;
}

.badge_hard_4e3e {
  font-size: 0.75rem;
  color: #666666;
}

.yellow_b793 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.yellow_b793 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.yellow_b793 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;
}

.orange-67c3 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.orange-67c3:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .progress_full_5eb7 {
    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;
  }
  
  .form-78f4 {
    font-size: 2rem;
  }
  
  .nav_under_e8f7 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .progress-a9fb,
  .panel-2ecd {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .dropdown-solid-5758,
  .shadow_910d,
  .north_de00,
  .tag-tiny-cb30,
  .nav-e5f2,
  .gas_e55f,
  .footer-white-5b92,
  .picture_blue_430f,
  .notice_bfad {
    grid-template-columns: 1fr;
  }
  
  .panel_bright_c54e {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .wrapper-large-6dc0 {
    padding: var(--space-lg) 0;
  }
  
  .badge_fluid_ebdb li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .badge_fluid_ebdb li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .border_narrow_3829 {
    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;
  }
  
  .panel_bright_c54e {
    grid-template-columns: 1fr;
  }
  
  .accent-cf73,
  .picture_5069,
  .main_hot_f8ca {
    flex-direction: column;
    width: 100%;
  }
  
  .gas_bbc6,
  .text-ee81,
  .accent-cf73 .border_narrow_3829,
  .picture_5069 .border_narrow_3829 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .form-78f4 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .nav_under_e8f7 {
    font-size: 1.375rem;
  }
  
  .basic_7bb4 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .dropdown-96de,
  .old_3b26,
  .shadow-e396,
  .module-b10c,
  .cool-2d3f {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .short-5012 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .item-fd82 {
    gap: var(--space-xs);
  }
  
  .center-bd88 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .surface_silver_e946 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .iron_f568 {
    width: 150px;
    height: 150px;
  }
  
  .tertiary_8438 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .module_last_083c,
  .table_lite_5598,
  .accent-cf73,
  .first_1c87,
  .avatar-simple-1b87,
  .info_hot_35f9,
  .video-6d2a {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .wrapper-large-6dc0 {
    page-break-inside: avoid;
  }
}

/* css-noise: 74f7 */
.widget-item-s8 {
  padding: 0.1rem;
  font-size: 10px;
  line-height: 1.0;
}