/* ============================================
   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)
   ============================================ */
.simple_87fd {
  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;
}

.simple_87fd:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.dim_0c0c {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .dim_0c0c {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .dim_0c0c {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.text_5612):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.text_5612,
header,
.breadcrumb-east-4002,
.small-8b8b,
.narrow-ae50,
.under_142d,
.search_bronze_b52d,
.notification_d6d0,
.focus_9814 {
  max-width: none;
}

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

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

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

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

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.text_5612 {
  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);
}

.container-1fbd {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.text_5612.stale-05a5 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.section_east_5908 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.footer_right_c5f1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.button_pressed_a993 img {
  height: 36px;
  width: auto;
  display: block;
}

.lower-5def {
  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;
}

.message-51e3 {
  flex: 1;
}

.middle_7711 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.accordion_d123 {
  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);
}

.accordion_d123:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.accordion_d123.huge-0125 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.stale-d5cc {
  position: relative;
}

.west-b9e6 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.west-b9e6 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） */
.stale-d5cc:hover .west-b9e6 svg,
.west-b9e6[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.texture-stale-b1a0 {
  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 */
.stale-d5cc:hover .texture-stale-b1a0 {
  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 */
.texture-stale-b1a0::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.simple_7296 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.simple_7296: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 */
.simple_7296[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.left_3df7 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.picture-fb09 {
  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;
}

.picture-fb09:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.picture-fb09 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.avatar_1267 {
  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;
}

.avatar_1267: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);
}

.avatar_1267 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.new_60bc {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.slider-glass-b16f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.new_60bc[aria-expanded="true"] .slider-glass-b16f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.new_60bc[aria-expanded="true"] .slider-glass-b16f:nth-child(2) {
  opacity: 0;
}

.new_60bc[aria-expanded="true"] .slider-glass-b16f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .message-51e3 {
    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 */
  }

  .message-51e3::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .message-51e3.secondary-b9b7 {
    display: block;
    right: 0;
  }
  
  .middle_7711 {
    flex-direction: column;
    gap: 0;
  }
  
  .accordion_d123 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .message-51e3::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;
  }
  
  .message-51e3.secondary-b9b7::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .message-51e3 {
    display: none;
  }
  
  .new_60bc {
    display: flex;
  }
  
  .lower-5def {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .picture-fb09,
  .avatar_1267 {
    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 */
  .stale-d5cc {
    position: relative;
  }
  
  .texture-stale-b1a0 {
    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;
  }
  
  .west-b9e6[aria-expanded="true"] + .texture-stale-b1a0 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .simple_7296 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .left_3df7 {
    gap: 8px;
  }
  
  .picture-fb09 {
    display: none;
  }
  
  .avatar_1267 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .button_pressed_a993 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .avatar_1267 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .avatar_1267 svg {
    width: 14px;
    height: 14px;
  }
  
  .section_east_5908 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.breadcrumb-east-4002 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.focused-d4b4 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sidebar-dynamic-6d5b {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-dynamic-6d5b svg {
  flex-shrink: 0;
}

.sidebar-dynamic-6d5b a {
  color: var(--color-primary);
  text-decoration: none;
}

.sidebar-dynamic-6d5b a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .focused-d4b4 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.small-8b8b {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.steel_e43b {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .steel_e43b {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.feature_aa41 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.feature_aa41 a {
  color: var(--color-primary);
  text-decoration: none;
}

.feature_aa41 a:hover {
  text-decoration: underline;
}

.bottom-9482 {
  color: var(--color-text-lighter);
}

.input-old-096c {
  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) {
  .input-old-096c {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .input-old-096c {
    font-size: 1.5rem;
  }
}

.center-e900 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.lower_45a8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .lower_45a8 {
    grid-template-columns: 1fr;
  }
}

.hard-679c {
  display: flex;
  gap: var(--space-sm);
}

.light-b468 {
  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_e344 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info_e344 strong {
  font-weight: 600;
  color: var(--color-text);
}

.info_e344 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dropdown-9a94 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.text-liquid-6b98 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.shadow_3815 {
  position: relative;
  text-align: center;
}

.shadow_3815 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.content_dc8d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.video_left_b18f {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.disabled_over_6927 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.clean-a2cc {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.table-e4dc {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.progress_inner_071e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .steel_e43b {
    grid-template-columns: 1fr;
  }
  
  .input-old-096c {
    font-size: 1.75rem;
  }
  
  .text-liquid-6b98 {
    order: -1;
    max-width: 100%;
  }
  
  .shadow_3815 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .input-old-096c {
    font-size: 1.5rem;
  }
  
  .center-e900 {
    font-size: 1rem;
  }
  
  .feature_aa41 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .shadow_3815 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.middle-6f98 {
  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;
}

.mini_6e31 {
  background: var(--color-primary);
  color: white;
}

.mini_6e31:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.next-abb3 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.next-abb3:hover {
  background: var(--color-primary);
  color: white;
}

.content-4824 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.content-4824:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.shade-a601 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.avatar-dirty-4eae {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.narrow-ae50 {
  padding: var(--space-xl) 0;
  background: white;
}

.border-7c69 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.advanced-50cc {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.advanced-50cc:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.module_6733 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.search-581b {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.stale-eb3d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.under_142d {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.active_paper_89e7 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.gallery-8b2f {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.menu_e19d {
  list-style: none;
  counter-reset: toc-counter;
}

.menu_e19d li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.menu_e19d 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);
}

.menu_e19d 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;
}

.menu_e19d li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.search_bronze_b52d {
  padding: var(--space-xxl) 0;
}

.photo_fa0e {
  background: var(--color-bg-section);
}

.old_e3f6 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.border-60dc {
  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);
}

.filter_f71c {
  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);
}

.upper-ec8a {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.outline-red-9ce9 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .outline-red-9ce9 {
    grid-template-columns: 1fr 300px;
  }
}

.menu-up-6853 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.menu-up-6853 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.menu-up-6853 pre,
.menu-up-6853 code {
  overflow-x: auto;
  max-width: 100%;
}

.menu-up-6853 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);
}

.menu-up-6853 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.menu-up-6853 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.menu-up-6853 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.menu-up-6853 ul,
.menu-up-6853 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.menu-up-6853 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.menu-up-6853 strong {
  font-weight: 600;
  color: var(--color-text);
}

.menu-up-6853 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.menu-up-6853 a:hover {
  color: var(--color-primary-dark);
}

.alert_lower_8ad9 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.alert_lower_8ad9 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.alert_lower_8ad9 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) {
  .outline-red-9ce9 {
    grid-template-columns: 1fr;
  }
  
  .filter_f71c {
    font-size: 1.75rem;
  }
  
  .menu-up-6853 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .filter_f71c {
    font-size: 1.5rem;
  }
  
  .menu-up-6853 h3 {
    font-size: 1.375rem;
  }
  
  .menu-up-6853 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.advanced_2c2a {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.module_selected_6380 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.accordion-77d9 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.container_10f9 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.complex-4646 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.logo_921d {
  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;
}

.new-0c6e {
  flex-shrink: 0;
}

.logo-dark-c153 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.heading_609d {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .heading_609d {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.bright-b0f6,
.form-fluid-2ecb,
.lite_b332 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.bright-b0f6 thead,
.form-fluid-2ecb thead {
  background: var(--color-primary);
  color: white;
}

.bright-b0f6 th,
.bright-b0f6 td,
.form-fluid-2ecb th,
.form-fluid-2ecb td,
.lite_b332 th,
.lite_b332 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .bright-b0f6 th,
  .bright-b0f6 td,
  .form-fluid-2ecb th,
  .form-fluid-2ecb td,
  .lite_b332 th,
  .lite_b332 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .bright-b0f6,
  .form-fluid-2ecb,
  .lite_b332 {
    min-width: 600px;
  }
}

.bright-b0f6 th,
.form-fluid-2ecb th,
.lite_b332 th {
  font-weight: 600;
}

.bright-b0f6 tbody tr:hover,
.form-fluid-2ecb tbody tr:hover,
.lite_b332 tbody tr:hover {
  background: var(--color-bg-alt);
}

.banner-basic-3538 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.card_smooth_7558 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.progress-8118 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.progress-8118 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gas-7408 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.gas-7408 h4 {
  color: white;
}

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

.caption-last-c2d7 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.caption-last-c2d7:last-child {
  border-bottom: none;
}

.caption-last-c2d7 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.caption-last-c2d7 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.header_e8d4 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.basic-06b8 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.basic-06b8:hover {
  text-decoration: underline;
}

.slow_560d {
  text-align: center;
  margin-bottom: var(--space-md);
}

.shade-945f {
  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);
}

.shade-945f span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.header_next_ecf9 {
  font-weight: 600;
  color: white;
}

.filter_b009 {
  list-style: none;
  padding: 0;
}

.filter_b009 li {
  padding: var(--space-xs) 0;
}

.east_7857 {
  color: #4caf50;
}

.paragraph-b52a {
  color: #ff9800;
}

.avatar-center-02ed {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.tag_a027 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.west_4440 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.texture-center-57a0 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.motion-27e3 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.heading-simple-9219 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.footer-60c8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .footer-60c8 {
    grid-template-columns: 1fr;
  }
}

.grid-f2d6 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.grid-f2d6:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.frame_7c53 {
  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;
}

.grid-f2d6 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.grid-f2d6 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

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

.header_next_ecf9 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.status-5d44 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.filter_e832 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.filter_e832 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.dropdown_adb5 {
  max-width: 900px;
  margin: 0 auto;
}

.layout_65df {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.popup-580e {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .popup-580e {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.box_9516 {
  margin-top: var(--space-xxl);
}

.box_9516 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.form-9efd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .form-9efd {
    grid-template-columns: 1fr;
  }
}

.input-d005 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.soft-9179 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.gold-abe7 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.input-d005 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.input-d005 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.input-d005 li {
  padding: var(--space-xs) 0;
  color: white;
}

.input-d005 .middle-6f98 {
  width: 100%;
  background: white;
}

.soft-9179 .middle-6f98 {
  color: #667eea;
}

.gold-abe7 .middle-6f98 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.photo_1105 {
  max-width: 900px;
  margin: 0 auto;
}

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

.gas_354d {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.tooltip-cool-33c7 {
  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);
}

.gas_354d h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.under_c39b {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .gas_354d {
    padding: var(--space-md);
  }
  
  .under_c39b {
    padding: var(--space-md);
  }
  
  .gradient-bright-4286 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.black-1f9b ol,
.black-1f9b ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.black-1f9b li {
  margin-bottom: var(--space-sm);
}

.black-1f9b code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.widget_c47e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.full_2a5e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.gradient-bright-4286 {
  margin-top: var(--space-lg);
  text-align: center;
}

.gradient-bright-4286 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.prev_735a,
.hover-af37,
.tooltip_e873,
.dropdown-top-e8b6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.paragraph-mini-c860 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.link_fixed_29a1 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.content_action_2074 {
  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) {
  .content_action_2074 {
    font-size: 0.625rem;
  }
}

.copper_96db {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.copper_96db:hover {
  background: var(--color-primary-dark);
}

.fixed-dce1 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.fixed-dce1 h4 {
  margin-bottom: var(--space-md);
}

.dynamic-3ff1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.gold-6244 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.notification_f097 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .notification_f097 {
    grid-template-columns: 1fr;
  }
}

.element-first-658d {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.orange-e4b9 {
  border-color: var(--color-success);
}

.disabled-c020 {
  border-color: var(--color-warning);
}

.tall-6b5a {
  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);
}

.orange-e4b9 .tall-6b5a {
  background: #e8f5e9;
  color: var(--color-success);
}

.disabled-c020 .tall-6b5a {
  background: #fff3e0;
  color: var(--color-warning);
}

.element-first-658d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.element-first-658d p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.message-e0d9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.image-79b9 {
  margin: var(--space-xxl) 0;
}

.image-79b9 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.image-79b9 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.component_cold_5c40 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .component_cold_5c40 {
    grid-template-columns: 1fr;
  }
}

.description_clean_a3ea {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.description_clean_a3ea h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.border-eb7f {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.border-eb7f input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.avatar_fresh_0b87 {
  margin-top: var(--space-xxl);
}

.medium_362c {
  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);
}

.notice-small-89d9 {
  text-align: center;
}

.new_0dcf {
  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);
}

.last_2760 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.new_0dcf .header_next_ecf9 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.blue-e145 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.prev_4523 p {
  margin-bottom: var(--space-md);
}

.mini-3476 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .medium_362c {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.thumbnail-new-2be3 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.cold_94a1 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.gas_6b59 {
  margin-bottom: var(--space-xl);
}

.caption-focused-ba02 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.widget_copper_981d {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.outline_98cf {
  color: var(--color-text-light);
}

.bronze-af48 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tertiary_565f {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.clean_53cc {
  font-weight: 600;
  color: var(--color-text);
}

.summary_bottom_85d2 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.popup_narrow_4c48 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.column_d4e8 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.carousel-middle-a751 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.thumbnail_motion_c7b0 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.accordion-4b8e {
  border: 2px solid #4caf50;
}

.advanced_53ca {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.first-32c0 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.tag-huge-250e {
  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;
}

.alert-new-87a9 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pressed_926a {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.primary-medium-7aff {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pro_ad35 {
  text-align: right;
}

.pro_ad35 .search-large-d216 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.plasma_a53a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.element-e203 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.element-e203 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.component-ef08 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.preview_huge_ec70 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.active-b2ff {
  background: #e8f5e9;
  color: #2e7d32;
}

.up_a17e {
  background: #e3f2fd;
  color: #1565c0;
}

.section-091a {
  background: #fff3e0;
  color: #e65100;
}

.gold-2b10 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.gold-2b10 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.row-yellow-0a0c {
  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);
}

.row-yellow-0a0c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.out-958a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.section_bfc0 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.section_bfc0 strong {
  color: var(--color-primary);
}

.notice-c3e4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tabs-3a0b {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.card-advanced-268a {
  max-width: 900px;
  margin: 0 auto;
}

.background-e3b4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.disabled_down_9f45 {
  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);
}

.disabled_down_9f45:hover {
  background: var(--color-bg-alt);
}

.label-fixed-477d {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.disabled_down_9f45[aria-expanded="true"] .label-fixed-477d {
  transform: rotate(180deg);
}

.notice-small-9cb4 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.notice-small-9cb4 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.notice-small-9cb4 ul,
.notice-small-9cb4 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.notice-small-9cb4 li {
  margin-bottom: var(--space-xs);
}

.green_43e7 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.hovered_bea7 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.green_43e7 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.section-6461 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.green-34d3 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.west-cdb5 {
  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);
}

.preview-iron-8403 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.white_0d8a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .white_0d8a {
    grid-template-columns: 1fr;
  }
}

.next-8e8d,
.tabs_north_bac3 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.next-8e8d {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.tabs_north_bac3 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.next-8e8d h4,
.tabs_north_bac3 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.next-8e8d ul,
.tabs_north_bac3 ul {
  list-style: none;
  padding: 0;
}

.next-8e8d li,
.tabs_north_bac3 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.progress_hard_10e0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .progress_hard_10e0 {
    grid-template-columns: 1fr;
  }
}

.static-5673 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.notification-40de {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.gold_3c00 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.static-5673 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.static-5673 ul {
  list-style: none;
  padding: 0;
}

.static-5673 li {
  padding: var(--space-xs) 0;
  color: white;
}

.east-0c13 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.east-0c13 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.east-0c13 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.carousel_bdaf {
  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);
}

.table_hot_8568 {
  font-style: italic;
}

.light_d65b {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sidebar-6a2d {
  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;
}

.sidebar-6a2d h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.sidebar-6a2d p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.bright_736e {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.notification_d6d0 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.carousel-54a1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.notice-easy-9448 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .notice-easy-9448 {
    grid-template-columns: 1fr;
  }
}

.block_2167 {
  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);
}

.block_2167:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.input_hovered_a88b {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.block_2167 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.block_2167 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.focus_9814 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.row-plasma-ac5d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .row-plasma-ac5d {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.heading-8c1f h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.background-plasma-0058 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.card_d5ce {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.card_d5ce .hard-679c {
  color: #4caf50;
  font-size: 0.875rem;
}

.breadcrumb_fast_283a {
  list-style: none;
  padding: 0;
}

.breadcrumb_fast_283a li {
  margin-bottom: var(--space-xs);
}

.breadcrumb_fast_283a a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb_fast_283a a:hover {
  color: white;
}

.short-7b34 {
  list-style: none;
  padding: 0;
}

.short-7b34 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.short-7b34 a {
  color: #b0b0b0;
  text-decoration: none;
}

.short-7b34 a:hover {
  color: white;
}

.container-82c9 {
  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);
}

.frame-tiny-3da3 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.frame-tiny-3da3 a {
  color: #4caf50;
  text-decoration: none;
}

.sort_left_a987 {
  font-size: 0.75rem;
  color: #666666;
}

.link-gold-15ce {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.article-38c9 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.article-38c9:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .container-82c9 {
    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;
  }
  
  .input-old-096c {
    font-size: 2rem;
  }
  
  .filter_f71c {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .steel_e43b,
  .outline-red-9ce9 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .footer-60c8,
  .notification_f097,
  .form-9efd,
  .component_cold_5c40,
  .white_0d8a,
  .progress_hard_10e0,
  .notice-easy-9448,
  .row-plasma-ac5d {
    grid-template-columns: 1fr;
  }
  
  .border-7c69 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .search_bronze_b52d {
    padding: var(--space-lg) 0;
  }
  
  .menu_e19d li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .menu_e19d li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .middle-6f98 {
    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;
  }
  
  .border-7c69 {
    grid-template-columns: 1fr;
  }
  
  .dropdown-9a94,
  .bright_736e,
  .dynamic-3ff1 {
    flex-direction: column;
    width: 100%;
  }
  
  .shade-a601,
  .avatar-dirty-4eae,
  .dropdown-9a94 .middle-6f98,
  .bright_736e .middle-6f98 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .input-old-096c {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .filter_f71c {
    font-size: 1.375rem;
  }
  
  .module_6733 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .advanced-50cc,
  .grid-f2d6,
  .progress-8118,
  .thumbnail_motion_c7b0,
  .fixed_dbca {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .content_action_2074 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .focused-d4b4 {
    gap: var(--space-xs);
  }
  
  .sidebar-dynamic-6d5b {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .shade-945f {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .new_0dcf {
    width: 150px;
    height: 150px;
  }
  
  .last_2760 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .text_5612,
  .breadcrumb-east-4002,
  .dropdown-9a94,
  .sidebar-6a2d,
  .notification_d6d0,
  .focus_9814,
  .new_60bc {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .search_bronze_b52d {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.tabs-9b79 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 0a59 */
.shadow-element-m0 {
  padding: 0.4rem;
  font-size: 11px;
  line-height: 1.3;
}
