/* ============================================
   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)
   ============================================ */
.banner-basic-4e32 {
  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;
}

.banner-basic-4e32:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.avatar-4811 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .avatar-4811 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .avatar-4811 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.label_under_7204):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.label_under_7204,
header,
.heading_bottom_9440,
.overlay-a644,
.outline-3049,
.column_easy_c5c2,
.widget-huge-750f,
.dirty-9655,
.container-1879 {
  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
   ============================================ */
.label_under_7204 {
  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);
}

.north_7c40 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.label_under_7204.chip-hovered-566f {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.module-bb38 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.pagination-glass-4a41 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.gradient_a557 img {
  height: 36px;
  width: auto;
  display: block;
}

.gradient-solid-3eb3 {
  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;
}

.short-1e9b {
  flex: 1;
}

.info-under-1a0d {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.slow_9645 {
  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);
}

.slow_9645:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.slow_9645.fn-active-20d5 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.tertiary-cold-3b26 {
  position: relative;
}

.article_0f12 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.article_0f12 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） */
.tertiary-cold-3b26:hover .article_0f12 svg,
.article_0f12[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.column-b711 {
  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 */
.tertiary-cold-3b26:hover .column-b711 {
  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 */
.column-b711::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.soft_3562 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.soft_3562: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 */
.soft_3562[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.logo_c31e {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.link-tiny-daac {
  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;
}

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

.link-tiny-daac svg {
  flex-shrink: 0;
}

/* Header Download Button */
.smooth_5ef3 {
  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;
}

.smooth_5ef3: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);
}

.smooth_5ef3 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.secondary-fad9 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.surface-small-c38f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.secondary-fad9[aria-expanded="true"] .surface-small-c38f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.secondary-fad9[aria-expanded="true"] .surface-small-c38f:nth-child(2) {
  opacity: 0;
}

.secondary-fad9[aria-expanded="true"] .surface-small-c38f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .short-1e9b {
    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 */
  }

  .short-1e9b::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .short-1e9b.section_slow_ba2a {
    display: block;
    right: 0;
  }
  
  .info-under-1a0d {
    flex-direction: column;
    gap: 0;
  }
  
  .slow_9645 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .short-1e9b::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;
  }
  
  .short-1e9b.section_slow_ba2a::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .short-1e9b {
    display: none;
  }
  
  .secondary-fad9 {
    display: flex;
  }
  
  .gradient-solid-3eb3 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .link-tiny-daac,
  .smooth_5ef3 {
    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 */
  .tertiary-cold-3b26 {
    position: relative;
  }
  
  .column-b711 {
    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;
  }
  
  .article_0f12[aria-expanded="true"] + .column-b711 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .soft_3562 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .logo_c31e {
    gap: 8px;
  }
  
  .link-tiny-daac {
    display: none;
  }
  
  .smooth_5ef3 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .gradient_a557 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .smooth_5ef3 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .smooth_5ef3 svg {
    width: 14px;
    height: 14px;
  }
  
  .module-bb38 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.heading_bottom_9440 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.outline-ec70 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.red_a81d {
  display: flex;
  align-items: center;
  gap: 6px;
}

.red_a81d svg {
  flex-shrink: 0;
}

.red_a81d a {
  color: var(--color-primary);
  text-decoration: none;
}

.red_a81d a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .outline-ec70 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.overlay-a644 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.tabs_9e8e {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .tabs_9e8e {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.solid_7a5f {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.solid_7a5f a {
  color: var(--color-primary);
  text-decoration: none;
}

.solid_7a5f a:hover {
  text-decoration: underline;
}

.left-08eb {
  color: var(--color-text-lighter);
}

.badge_inner_cfa7 {
  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) {
  .badge_inner_cfa7 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .badge_inner_cfa7 {
    font-size: 1.5rem;
  }
}

.caption_0758 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.hard_ee9d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .hard_ee9d {
    grid-template-columns: 1fr;
  }
}

.thick_dc5e {
  display: flex;
  gap: var(--space-sm);
}

.progress-south-2341 {
  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;
}

.info_d05a {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info_d05a strong {
  font-weight: 600;
  color: var(--color-text);
}

.info_d05a span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.border-8f72 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.liquid-5b3f {
  display: flex;
  align-items: center;
  justify-content: center;
}

.over_cd6d {
  position: relative;
  text-align: center;
}

.over_cd6d img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.info-f5d8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.paper_5e4d {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.column_5bef {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.pagination_6b0d {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.clean_90cb {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.full-daa9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .tabs_9e8e {
    grid-template-columns: 1fr;
  }
  
  .badge_inner_cfa7 {
    font-size: 1.75rem;
  }
  
  .liquid-5b3f {
    order: -1;
    max-width: 100%;
  }
  
  .over_cd6d {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .badge_inner_cfa7 {
    font-size: 1.5rem;
  }
  
  .caption_0758 {
    font-size: 1rem;
  }
  
  .solid_7a5f {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .over_cd6d {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.secondary-lower-2738 {
  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;
}

.border_bfa0 {
  background: var(--color-primary);
  color: white;
}

.border_bfa0:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.iron_1a9e {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.iron_1a9e:hover {
  background: var(--color-primary);
  color: white;
}

.prev-d4f5 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.prev-d4f5:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.mask-mini-13f8 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

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

/* ============================================
   8. STATS SECTION
   ============================================ */
.outline-3049 {
  padding: var(--space-xl) 0;
  background: white;
}

.fast_73ec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.black-6ef1 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.black-6ef1:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.frame_huge_4993 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.gradient-purple-3dbd {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.upper-d443 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.column_easy_c5c2 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.element-small-b05c {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.shade-6ae0 {
  list-style: none;
  counter-reset: toc-counter;
}

.shade-6ae0 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.shade-6ae0 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);
}

.shade-6ae0 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;
}

.shade-6ae0 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.widget-huge-750f {
  padding: var(--space-xxl) 0;
}

.middle_2e0f {
  background: var(--color-bg-section);
}

.tooltip_7d4a {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.widget_dac4 {
  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);
}

.caption_paper_f523 {
  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);
}

.image_dirty_9b5a {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.nav-1301 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .nav-1301 {
    grid-template-columns: 1fr 300px;
  }
}

.video_medium_1875 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.video_medium_1875 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.video_medium_1875 pre,
.video_medium_1875 code {
  overflow-x: auto;
  max-width: 100%;
}

.video_medium_1875 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);
}

.video_medium_1875 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.video_medium_1875 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.video_medium_1875 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.video_medium_1875 ul,
.video_medium_1875 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.video_medium_1875 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.video_medium_1875 strong {
  font-weight: 600;
  color: var(--color-text);
}

.video_medium_1875 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.video_medium_1875 a:hover {
  color: var(--color-primary-dark);
}

.notice_dark_ab73 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.notice_dark_ab73 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.notice_dark_ab73 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) {
  .nav-1301 {
    grid-template-columns: 1fr;
  }
  
  .caption_paper_f523 {
    font-size: 1.75rem;
  }
  
  .video_medium_1875 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .caption_paper_f523 {
    font-size: 1.5rem;
  }
  
  .video_medium_1875 h3 {
    font-size: 1.375rem;
  }
  
  .video_medium_1875 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.overlay-next-275a {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.article-in-6b97 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.item-905f {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.heading-cc47 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tiny_4f7f strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.tertiary_74f3 {
  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;
}

.table-c241 {
  flex-shrink: 0;
}

.pagination_dca8 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.filter-white-b78e {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .filter-white-b78e {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.east_eec4,
.module_5248,
.paper-0a55 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.east_eec4 thead,
.module_5248 thead {
  background: var(--color-primary);
  color: white;
}

.east_eec4 th,
.east_eec4 td,
.module_5248 th,
.module_5248 td,
.paper-0a55 th,
.paper-0a55 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .east_eec4 th,
  .east_eec4 td,
  .module_5248 th,
  .module_5248 td,
  .paper-0a55 th,
  .paper-0a55 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .east_eec4,
  .module_5248,
  .paper-0a55 {
    min-width: 600px;
  }
}

.east_eec4 th,
.module_5248 th,
.paper-0a55 th {
  font-weight: 600;
}

.east_eec4 tbody tr:hover,
.module_5248 tbody tr:hover,
.paper-0a55 tbody tr:hover {
  background: var(--color-bg-alt);
}

.nav-east-e740 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.video-936a {
  position: sticky;
  top: 80px;
  align-self: start;
}

.new_352f {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.new_352f h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.tertiary-bf44 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.tertiary-bf44 h4 {
  color: white;
}

.hero_full_8140 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dropdown-west-b650 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.dropdown-west-b650:last-child {
  border-bottom: none;
}

.dropdown-west-b650 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.dropdown-west-b650 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.texture-orange-d2f3 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.copper_3051 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.copper_3051:hover {
  text-decoration: underline;
}

.huge_c166 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.modal-dc65 {
  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);
}

.modal-dc65 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.slow-1d7d {
  font-weight: 600;
  color: white;
}

.badge-inner-d786 {
  list-style: none;
  padding: 0;
}

.badge-inner-d786 li {
  padding: var(--space-xs) 0;
}

.surface_c30f {
  color: #4caf50;
}

.heading_4d1d {
  color: #ff9800;
}

.hidden-a212 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.main_ce55 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.orange_e2de {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.container-right-2c1d {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.highlight_pink_49f0 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.section_342a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .section_342a {
    grid-template-columns: 1fr;
  }
}

.logo_active_a35f {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.logo_active_a35f:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.top-f962 {
  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;
}

.logo_active_a35f h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.logo_active_a35f p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.highlight-easy-612b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.slow-1d7d {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.row-6792 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.outline_2b82 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.outline_2b82 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.top-195a {
  max-width: 900px;
  margin: 0 auto;
}

.pattern_8da0 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.card-cd98 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .card-cd98 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.description_tiny_a344 {
  margin-top: var(--space-xxl);
}

.description_tiny_a344 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.south_3559 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .south_3559 {
    grid-template-columns: 1fr;
  }
}

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

.slider_selected_e124 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.overlay_07f7 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

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

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

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

.down-dafe .secondary-lower-2738 {
  width: 100%;
  background: white;
}

.slider_selected_e124 .secondary-lower-2738 {
  color: #667eea;
}

.overlay_07f7 .secondary-lower-2738 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.black-3835 {
  max-width: 900px;
  margin: 0 auto;
}

.up_0d32 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.preview-large-3a43 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.full_daba {
  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);
}

.preview-large-3a43 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.slider_current_d785 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .preview-large-3a43 {
    padding: var(--space-md);
  }
  
  .slider_current_d785 {
    padding: var(--space-md);
  }
  
  .tall_dfe2 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.stone-98d1 ol,
.stone-98d1 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.stone-98d1 li {
  margin-bottom: var(--space-sm);
}

.stone-98d1 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.heading-advanced-ff57 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.dynamic-26e0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.tall_dfe2 {
  margin-top: var(--space-lg);
  text-align: center;
}

.tall_dfe2 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.shadow_a234,
.tabs_34dd,
.search-fcee,
.status_bright_4bc3 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.module-2d95 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dim_1af6 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.selected-5915 {
  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) {
  .selected-5915 {
    font-size: 0.625rem;
  }
}

.gallery_f607 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.gallery_f607:hover {
  background: var(--color-primary-dark);
}

.pagination-tall-2220 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.pagination-tall-2220 h4 {
  margin-bottom: var(--space-md);
}

.out_cbc9 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.right_c279 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.chip-under-006a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .chip-under-006a {
    grid-template-columns: 1fr;
  }
}

.white_b846 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.under-7037 {
  border-color: var(--color-success);
}

.summary_c8b7 {
  border-color: var(--color-warning);
}

.footer_0629 {
  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);
}

.under-7037 .footer_0629 {
  background: #e8f5e9;
  color: var(--color-success);
}

.summary_c8b7 .footer_0629 {
  background: #fff3e0;
  color: var(--color-warning);
}

.white_b846 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.white_b846 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.notice_medium_57e0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer-b6df {
  margin: var(--space-xxl) 0;
}

.footer-b6df h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.footer-b6df > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.header_a2e8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .header_a2e8 {
    grid-template-columns: 1fr;
  }
}

.carousel_b537 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.carousel_b537 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.popup-65b7 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.popup-65b7 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.text_gold_f2f7 {
  margin-top: var(--space-xxl);
}

.aside-cb42 {
  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);
}

.new_5e7a {
  text-align: center;
}

.white_a520 {
  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);
}

.surface-out-e108 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.white_a520 .slow-1d7d {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.cold-ad82 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.tertiary-active-27eb p {
  margin-bottom: var(--space-md);
}

.summary_d356 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .aside-cb42 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.description-selected-52b7 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.box_right_1c16 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.west-ebd7 {
  margin-bottom: var(--space-xl);
}

.row-923e {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.hard-7b83 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.video_tiny_2c3f {
  color: var(--color-text-light);
}

.texture-right-0331 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.button_wide_64cf {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.photo_full_a829 {
  font-weight: 600;
  color: var(--color-text);
}

.warm_be80 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.dim_7514 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.content_ed12 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.block_upper_a52d {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.detail-1172 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.tabs-steel-7dd7 {
  border: 2px solid #4caf50;
}

.dirty_f7fb {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.accordion_middle_e93e {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.breadcrumb-9acf {
  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;
}

.primary_full_d2e9 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tall_b29c {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.title-1a42 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.slider-brown-041a {
  text-align: right;
}

.slider-brown-041a .popup_a9c8 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.stone_e481 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.caption-dad6 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.caption-dad6 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.dark_e081 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.filter-7080 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.prev_fb0b {
  background: #e8f5e9;
  color: #2e7d32;
}

.article-dirty-80f8 {
  background: #e3f2fd;
  color: #1565c0;
}

.badge-f6f4 {
  background: #fff3e0;
  color: #e65100;
}

.border_large_ef32 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.border_large_ef32 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cool_c0b7 {
  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);
}

.cool_c0b7:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.pink_ad32 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.easy-25c7 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.easy-25c7 strong {
  color: var(--color-primary);
}

.paragraph-active-4d7f {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.top_402b {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.pressed_22d6 {
  max-width: 900px;
  margin: 0 auto;
}

.description_f982 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.box_selected_15f5 {
  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);
}

.box_selected_15f5:hover {
  background: var(--color-bg-alt);
}

.east_556e {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.box_selected_15f5[aria-expanded="true"] .east_556e {
  transform: rotate(180deg);
}

.pagination_white_4c74 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.pagination_white_4c74 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.pagination_white_4c74 ul,
.pagination_white_4c74 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.pagination_white_4c74 li {
  margin-bottom: var(--space-xs);
}

.progress_blue_6aed {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.title_purple_41ca {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.progress_blue_6aed code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.hero-focused-2dde {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.video-0e00 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.image-b4ef {
  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);
}

.message_warm_a737 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.secondary_active_7572 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .secondary_active_7572 {
    grid-template-columns: 1fr;
  }
}

.notice-5a07,
.dirty_0317 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.notice-5a07 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.dirty_0317 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.notice-5a07 h4,
.dirty_0317 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.notice-5a07 ul,
.dirty_0317 ul {
  list-style: none;
  padding: 0;
}

.notice-5a07 li,
.dirty_0317 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.focused_7b6c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .focused_7b6c {
    grid-template-columns: 1fr;
  }
}

.copper-ea0f {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.filter_0349 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.gold_5b0a {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.copper-ea0f h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.copper-ea0f ul {
  list-style: none;
  padding: 0;
}

.copper-ea0f li {
  padding: var(--space-xs) 0;
  color: white;
}

.block-narrow-e6e6 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.block-narrow-e6e6 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.block-narrow-e6e6 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.alert-upper-49d6 {
  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);
}

.backdrop-49ae {
  font-style: italic;
}

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

.badge_1cc0 {
  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;
}

.badge_1cc0 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.badge_1cc0 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.north-1930 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.dirty-9655 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.focused-1cca {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.light-f5ee {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .light-f5ee {
    grid-template-columns: 1fr;
  }
}

.breadcrumb_full_b6b1 {
  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);
}

.breadcrumb_full_b6b1:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.header-gold-e92a {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.breadcrumb_full_b6b1 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.breadcrumb_full_b6b1 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.container-1879 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.dirty_7cc0 {
  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) */
.simple-590f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.south-e09b h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.south-e09b p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.header-prev-000c {
  list-style: none;
  padding: 0;
  margin: 0;
}

.header-prev-000c li {
  margin-bottom: var(--space-xs);
}

.header-prev-000c a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.header-prev-000c a:hover {
  color: white;
}

.section-b175 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.section-b175 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);
}

.section-b175 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.warm-6ae9 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.warm-6ae9 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.warm-6ae9 a:hover {
  color: white;
}

.carousel_inner_5039 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .dirty_7cc0,
  .simple-590f {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.mask_upper_6fbc h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.basic-d5f7 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.menu-f121 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.menu-f121 .thick_dc5e {
  color: #4caf50;
  font-size: 0.875rem;
}

.aside-12ed {
  list-style: none;
  padding: 0;
}

.aside-12ed li {
  margin-bottom: var(--space-xs);
}

.aside-12ed a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.aside-12ed a:hover {
  color: white;
}

.breadcrumb-4a6d {
  list-style: none;
  padding: 0;
}

.breadcrumb-4a6d li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.breadcrumb-4a6d a {
  color: #b0b0b0;
  text-decoration: none;
}

.breadcrumb-4a6d a:hover {
  color: white;
}

.carousel_inner_5039 {
  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);
}

.chip-blue-4cf0 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.chip-blue-4cf0 a {
  color: #4caf50;
  text-decoration: none;
}

.video-e544 {
  font-size: 0.75rem;
  color: #666666;
}

.info_warm_6b24 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.info_warm_6b24 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.info_warm_6b24 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;
}

.hidden_12b7 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.hidden_12b7:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .carousel_inner_5039 {
    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;
  }
  
  .badge_inner_cfa7 {
    font-size: 2rem;
  }
  
  .caption_paper_f523 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .tabs_9e8e,
  .nav-1301 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .section_342a,
  .chip-under-006a,
  .south_3559,
  .header_a2e8,
  .secondary_active_7572,
  .focused_7b6c,
  .light-f5ee,
  .dirty_7cc0,
  .simple-590f {
    grid-template-columns: 1fr;
  }
  
  .fast_73ec {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .widget-huge-750f {
    padding: var(--space-lg) 0;
  }
  
  .shade-6ae0 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .shade-6ae0 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .secondary-lower-2738 {
    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;
  }
  
  .fast_73ec {
    grid-template-columns: 1fr;
  }
  
  .border-8f72,
  .north-1930,
  .out_cbc9 {
    flex-direction: column;
    width: 100%;
  }
  
  .mask-mini-13f8,
  .surface_plasma_ddcc,
  .border-8f72 .secondary-lower-2738,
  .north-1930 .secondary-lower-2738 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .badge_inner_cfa7 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .caption_paper_f523 {
    font-size: 1.375rem;
  }
  
  .frame_huge_4993 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .black-6ef1,
  .logo_active_a35f,
  .new_352f,
  .detail-1172,
  .up_0d32 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .selected-5915 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .outline-ec70 {
    gap: var(--space-xs);
  }
  
  .red_a81d {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .modal-dc65 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .white_a520 {
    width: 150px;
    height: 150px;
  }
  
  .surface-out-e108 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .label_under_7204,
  .heading_bottom_9440,
  .border-8f72,
  .badge_1cc0,
  .dirty-9655,
  .container-1879,
  .secondary-fad9 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .widget-huge-750f {
    page-break-inside: avoid;
  }
}

/* css-noise: 015a */
.ghost-box-p7 {
  padding: 0.5rem;
  font-size: 13px;
  line-height: 1.1;
}
