/* ============================================
   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)
   ============================================ */
.gas_51b3 {
  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;
}

.gas_51b3:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.narrow-ff3b {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .narrow-ff3b {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .narrow-ff3b {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.label-9823):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.label-9823,
header,
.wrapper_old_2d25,
.list-8fa0,
.sort-rough-502f,
.wood_b559,
.caption_static_62b1,
.article-5160,
.container-45df {
  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-9823 {
  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);
}

.tall-e833 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.label-9823.feature_right_cdef {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.widget-8cbc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.message-outer-a3d0 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.gas_823e img {
  height: 36px;
  width: auto;
  display: block;
}

.component-west-2f82 {
  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;
}

.banner-7ebd {
  flex: 1;
}

.border_wide_b407 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.focus_c1d1 {
  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);
}

.focus_c1d1:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.focus_c1d1.fn-active-857b {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.overlay-7622 {
  position: relative;
}

.detail_f66b {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.detail_f66b 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） */
.overlay-7622:hover .detail_f66b svg,
.detail_f66b[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.soft_a06c {
  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 */
.overlay-7622:hover .soft_a06c {
  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 */
.soft_a06c::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.media-solid-1d7b {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.media-solid-1d7b: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 */
.media-solid-1d7b[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.module_2ee1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.title_f99b {
  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;
}

.title_f99b:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.title_f99b svg {
  flex-shrink: 0;
}

/* Header Download Button */
.thumbnail-0731 {
  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;
}

.thumbnail-0731: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);
}

.thumbnail-0731 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.article_53f5 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.complex-f974 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.article_53f5[aria-expanded="true"] .complex-f974:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.article_53f5[aria-expanded="true"] .complex-f974:nth-child(2) {
  opacity: 0;
}

.article_53f5[aria-expanded="true"] .complex-f974:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .banner-7ebd {
    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 */
  }

  .banner-7ebd::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .banner-7ebd.notice-pink-cfbf {
    display: block;
    right: 0;
  }
  
  .border_wide_b407 {
    flex-direction: column;
    gap: 0;
  }
  
  .focus_c1d1 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .banner-7ebd::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;
  }
  
  .banner-7ebd.notice-pink-cfbf::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .banner-7ebd {
    display: none;
  }
  
  .article_53f5 {
    display: flex;
  }
  
  .component-west-2f82 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .title_f99b,
  .thumbnail-0731 {
    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 */
  .overlay-7622 {
    position: relative;
  }
  
  .soft_a06c {
    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;
  }
  
  .detail_f66b[aria-expanded="true"] + .soft_a06c {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .media-solid-1d7b {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .module_2ee1 {
    gap: 8px;
  }
  
  .title_f99b {
    display: none;
  }
  
  .thumbnail-0731 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .gas_823e img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .thumbnail-0731 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .thumbnail-0731 svg {
    width: 14px;
    height: 14px;
  }
  
  .widget-8cbc {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.wrapper_old_2d25 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.active_b67e {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.media-motion-d93d {
  display: flex;
  align-items: center;
  gap: 6px;
}

.media-motion-d93d svg {
  flex-shrink: 0;
}

.media-motion-d93d a {
  color: var(--color-primary);
  text-decoration: none;
}

.media-motion-d93d a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .active_b67e {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.list-8fa0 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.menu_stale_db8f {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .menu_stale_db8f {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.main-6816 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.main-6816 a {
  color: var(--color-primary);
  text-decoration: none;
}

.main-6816 a:hover {
  text-decoration: underline;
}

.lower_c114 {
  color: var(--color-text-lighter);
}

.advanced_9beb {
  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) {
  .advanced_9beb {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .advanced_9beb {
    font-size: 1.5rem;
  }
}

.card_1124 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.middle_037c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .middle_037c {
    grid-template-columns: 1fr;
  }
}

.media-3546 {
  display: flex;
  gap: var(--space-sm);
}

.south-f636 {
  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;
}

.hard-ad1d {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hard-ad1d strong {
  font-weight: 600;
  color: var(--color-text);
}

.hard-ad1d span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.main-8964 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.caption_0620 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider_solid_d55b {
  position: relative;
  text-align: center;
}

.slider_solid_d55b img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.breadcrumb_fixed_f2b1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.photo_tiny_7aee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.sidebar-tiny-55a6 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.tag-selected-a5e6 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.blue_2b1f {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.secondary_bottom_a473 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .menu_stale_db8f {
    grid-template-columns: 1fr;
  }
  
  .advanced_9beb {
    font-size: 1.75rem;
  }
  
  .caption_0620 {
    order: -1;
    max-width: 100%;
  }
  
  .slider_solid_d55b {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .advanced_9beb {
    font-size: 1.5rem;
  }
  
  .card_1124 {
    font-size: 1rem;
  }
  
  .main-6816 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .slider_solid_d55b {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.description-easy-b923 {
  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;
}

.feature_18b6 {
  background: var(--color-primary);
  color: white;
}

.feature_18b6:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.narrow-dbd4 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.narrow-dbd4:hover {
  background: var(--color-primary);
  color: white;
}

.east-571c {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.east-571c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.title_narrow_f629 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

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

/* ============================================
   8. STATS SECTION
   ============================================ */
.sort-rough-502f {
  padding: var(--space-xl) 0;
  background: white;
}

.avatar_easy_f96e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.paper_2a6b {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.paper_2a6b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.orange_45f2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.focus-bottom-9aff {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.carousel_a3ba {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.wood_b559 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.fluid_85e1 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.description_action_c3f1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.background-black-ffc5 {
  list-style: none;
  counter-reset: toc-counter;
}

.background-black-ffc5 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.background-black-ffc5 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);
}

.background-black-ffc5 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;
}

.background-black-ffc5 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.caption_static_62b1 {
  padding: var(--space-xxl) 0;
}

.text_0d0e {
  background: var(--color-bg-section);
}

.new-d8fb {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.outline-ce4e {
  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);
}

.layout-north-1e67 {
  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);
}

.column-middle-983c {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.pro_2a0a {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .pro_2a0a {
    grid-template-columns: 1fr 300px;
  }
}

.over_025a {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.over_025a img {
  max-width: 100%;
  height: auto;
  display: block;
}

.over_025a pre,
.over_025a code {
  overflow-x: auto;
  max-width: 100%;
}

.over_025a 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);
}

.over_025a h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.over_025a h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.over_025a p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.over_025a ul,
.over_025a ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.over_025a li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.over_025a strong {
  font-weight: 600;
  color: var(--color-text);
}

.over_025a a {
  color: var(--color-primary);
  text-decoration: underline;
}

.over_025a a:hover {
  color: var(--color-primary-dark);
}

.backdrop-up-965e {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.backdrop-up-965e li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.backdrop-up-965e 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) {
  .pro_2a0a {
    grid-template-columns: 1fr;
  }
  
  .layout-north-1e67 {
    font-size: 1.75rem;
  }
  
  .over_025a {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .layout-north-1e67 {
    font-size: 1.5rem;
  }
  
  .over_025a h3 {
    font-size: 1.375rem;
  }
  
  .over_025a h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.smooth_00da {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.primary-wood-81f2 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.clean-300b {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.simple-22fd {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.picture-d6bc strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.sidebar-iron-96fb {
  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;
}

.preview-dynamic-0c48 {
  flex-shrink: 0;
}

.focus-thick-5286 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.icon-under-2a4c {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .icon-under-2a4c {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.active-ae59,
.button_883b,
.filter-4497 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.active-ae59 thead,
.button_883b thead {
  background: var(--color-primary);
  color: white;
}

.active-ae59 th,
.active-ae59 td,
.button_883b th,
.button_883b td,
.filter-4497 th,
.filter-4497 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .active-ae59 th,
  .active-ae59 td,
  .button_883b th,
  .button_883b td,
  .filter-4497 th,
  .filter-4497 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .active-ae59,
  .button_883b,
  .filter-4497 {
    min-width: 600px;
  }
}

.active-ae59 th,
.button_883b th,
.filter-4497 th {
  font-weight: 600;
}

.active-ae59 tbody tr:hover,
.button_883b tbody tr:hover,
.filter-4497 tbody tr:hover {
  background: var(--color-bg-alt);
}

.bright-b0d4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.banner_62f0 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.menu_upper_6bed {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.menu_upper_6bed h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.panel_8be3 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.panel_8be3 h4 {
  color: white;
}

.info_65df {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cold_0331 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.cold_0331:last-child {
  border-bottom: none;
}

.cold_0331 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.cold_0331 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.box-d993 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.sidebar-394e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.sidebar-394e:hover {
  text-decoration: underline;
}

.hero_1a18 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.prev_393b {
  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);
}

.prev_393b span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.west-64ae {
  font-weight: 600;
  color: white;
}

.badge-e989 {
  list-style: none;
  padding: 0;
}

.badge-e989 li {
  padding: var(--space-xs) 0;
}

.button-out-9d19 {
  color: #4caf50;
}

.input_7027 {
  color: #ff9800;
}

.dropdown-7c83 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.breadcrumb-stone-aa62 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.black_d2cf {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.badge_pink_df84 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.primary_0dfd {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.icon_advanced_52e7 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.east-fe43 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .east-fe43 {
    grid-template-columns: 1fr;
  }
}

.cool_851a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.cool_851a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.outer-3635 {
  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;
}

.cool_851a h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.cool_851a p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.input-07fa {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.west-64ae {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.dirty_16a5 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.gallery-large-c3f0 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.gallery-large-c3f0 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.fresh_e87b {
  max-width: 900px;
  margin: 0 auto;
}

.image-top-556b {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.modal-in-5526 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .modal-in-5526 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.frame_d22d {
  margin-top: var(--space-xxl);
}

.frame_d22d h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.current-916d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .current-916d {
    grid-template-columns: 1fr;
  }
}

.picture_plasma_4b02 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.narrow-802b {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.dropdown-static-d32d {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.picture_plasma_4b02 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.picture_plasma_4b02 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.picture_plasma_4b02 li {
  padding: var(--space-xs) 0;
  color: white;
}

.picture_plasma_4b02 .description-easy-b923 {
  width: 100%;
  background: white;
}

.narrow-802b .description-easy-b923 {
  color: #667eea;
}

.dropdown-static-d32d .description-easy-b923 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.motion-fc22 {
  max-width: 900px;
  margin: 0 auto;
}

.component-outer-4de4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.progress-plasma-3d2d {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.thumbnail-b21d {
  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);
}

.progress-plasma-3d2d h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.modal_7f3b {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .progress-plasma-3d2d {
    padding: var(--space-md);
  }
  
  .modal_7f3b {
    padding: var(--space-md);
  }
  
  .module-442a {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.component_mini_58f6 ol,
.component_mini_58f6 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.component_mini_58f6 li {
  margin-bottom: var(--space-sm);
}

.component_mini_58f6 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.item_bright_e82c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

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

.module-442a {
  margin-top: var(--space-lg);
  text-align: center;
}

.module-442a img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.icon-8a16,
.filter-static-6d25,
.outline_341d,
.wrapper-babf {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.hidden-solid-1e15 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.clean_833e {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.media_08fe {
  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) {
  .media_08fe {
    font-size: 0.625rem;
  }
}

.paper_41dd {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.paper_41dd:hover {
  background: var(--color-primary-dark);
}

.gallery-4fba {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.gallery-4fba h4 {
  margin-bottom: var(--space-md);
}

.soft_fb00 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.alert_soft_100d {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.steel-f4fc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .steel-f4fc {
    grid-template-columns: 1fr;
  }
}

.secondary-1016 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.active_3f5b {
  border-color: var(--color-success);
}

.primary-0016 {
  border-color: var(--color-warning);
}

.avatar-lower-669b {
  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);
}

.active_3f5b .avatar-lower-669b {
  background: #e8f5e9;
  color: var(--color-success);
}

.primary-0016 .avatar-lower-669b {
  background: #fff3e0;
  color: var(--color-warning);
}

.secondary-1016 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.secondary-1016 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.red_6636 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.surface_d917 {
  margin: var(--space-xxl) 0;
}

.surface_d917 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.surface_d917 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.nav-steel-06a3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .nav-steel-06a3 {
    grid-template-columns: 1fr;
  }
}

.filter_soft_51e0 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filter_soft_51e0 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.picture-9ad6 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.picture-9ad6 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.element_tiny_86de {
  margin-top: var(--space-xxl);
}

.module_red_38ca {
  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);
}

.notification_d027 {
  text-align: center;
}

.sort_18ab {
  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);
}

.rough-1a3e {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.sort_18ab .west-64ae {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.stale-fab4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.over-a04e p {
  margin-bottom: var(--space-md);
}

.detail_bb18 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .module_red_38ca {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.carousel-hard-095a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.media_2a7f {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.highlight-huge-c05e {
  margin-bottom: var(--space-xl);
}

.box-gas-c043 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.selected_c1a5 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.content-83e7 {
  color: var(--color-text-light);
}

.easy-326c {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dirty-e9d5 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.frame-46a4 {
  font-weight: 600;
  color: var(--color-text);
}

.focus_out_1e15 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.avatar_87db {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.grid_358e {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.label_upper_0d62 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.lower_64ff {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.narrow_3fdb {
  border: 2px solid #4caf50;
}

.tooltip_6ac0 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.main-gas-452a {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.hovered-96fb {
  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;
}

.purple-a34d {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.right_ae98 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.button-west-8d39 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.frame-b7a6 {
  text-align: right;
}

.frame-b7a6 .filter-warm-8a80 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.left_6350 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.preview_mini_5d4e h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.preview_mini_5d4e p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.wrapper_stone_7294 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.selected_b78c {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.accordion_stone_3771 {
  background: #e8f5e9;
  color: #2e7d32;
}

.article-white-244e {
  background: #e3f2fd;
  color: #1565c0;
}

.hard_a04b {
  background: #fff3e0;
  color: #e65100;
}

.video-482a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.video-482a span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.badge_bronze_5604 {
  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);
}

.badge_bronze_5604:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.image-pro-f3be {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.banner-031a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.banner-031a strong {
  color: var(--color-primary);
}

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

.slider_ae1c {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.texture_555d {
  max-width: 900px;
  margin: 0 auto;
}

.outer_5499 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.header_out_f3d0 {
  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);
}

.header_out_f3d0:hover {
  background: var(--color-bg-alt);
}

.medium-dc99 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.header_out_f3d0[aria-expanded="true"] .medium-dc99 {
  transform: rotate(180deg);
}

.bright_cb94 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.bright_cb94 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.bright_cb94 ul,
.bright_cb94 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.bright_cb94 li {
  margin-bottom: var(--space-xs);
}

.photo_wide_c37d {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.progress-bf22 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.photo_wide_c37d code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.chip_last_03b1 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.sort_b5ed {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.component_fast_6d30 {
  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);
}

.card-copper-1143 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.list-steel-0db9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .list-steel-0db9 {
    grid-template-columns: 1fr;
  }
}

.first_a12a,
.video-b61e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.first_a12a {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.video-b61e {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.first_a12a h4,
.video-b61e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.first_a12a ul,
.video-b61e ul {
  list-style: none;
  padding: 0;
}

.first_a12a li,
.video-b61e li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.chip_motion_cda1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .chip_motion_cda1 {
    grid-template-columns: 1fr;
  }
}

.progress-gold-d971 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.frame_upper_3e81 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.secondary-ea94 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.progress-gold-d971 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.progress-gold-d971 ul {
  list-style: none;
  padding: 0;
}

.progress-gold-d971 li {
  padding: var(--space-xs) 0;
  color: white;
}

.primary-bright-8ff7 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.primary-bright-8ff7 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.primary-bright-8ff7 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.short-2980 {
  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);
}

.bottom_9c3a {
  font-style: italic;
}

.last-b1fb {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dark_c603 {
  margin-top: var(--space-xxl);
  padding: var(--space-xxl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  text-align: center;
  color: white;
}

.dark_c603 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.dark_c603 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.content_d0d1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.article-5160 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.top_4be3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.notice_fa38 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .notice_fa38 {
    grid-template-columns: 1fr;
  }
}

.dropdown_medium_6fe0 {
  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);
}

.dropdown_medium_6fe0:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pagination-silver-747d {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.dropdown_medium_6fe0 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.dropdown_medium_6fe0 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.container-45df {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.mini_bd82 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .mini_bd82 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.column-667e h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.banner_470c p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.thick_492d {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.thick_492d .media-3546 {
  color: #4caf50;
  font-size: 0.875rem;
}

.thumbnail_purple_730c {
  list-style: none;
  padding: 0;
}

.thumbnail_purple_730c li {
  margin-bottom: var(--space-xs);
}

.thumbnail_purple_730c a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.thumbnail_purple_730c a:hover {
  color: white;
}

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

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

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

.narrow_aedc a:hover {
  color: white;
}

.text_dbd1 {
  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);
}

.nav_da4f p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.nav_da4f a {
  color: #4caf50;
  text-decoration: none;
}

.west-8bd9 {
  font-size: 0.75rem;
  color: #666666;
}

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

.gallery-bronze-0b53 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.gallery-bronze-0b53:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .text_dbd1 {
    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;
  }
  
  .advanced_9beb {
    font-size: 2rem;
  }
  
  .layout-north-1e67 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .menu_stale_db8f,
  .pro_2a0a {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .east-fe43,
  .steel-f4fc,
  .current-916d,
  .nav-steel-06a3,
  .list-steel-0db9,
  .chip_motion_cda1,
  .notice_fa38,
  .mini_bd82 {
    grid-template-columns: 1fr;
  }
  
  .avatar_easy_f96e {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .caption_static_62b1 {
    padding: var(--space-lg) 0;
  }
  
  .background-black-ffc5 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .background-black-ffc5 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .description-easy-b923 {
    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;
  }
  
  .avatar_easy_f96e {
    grid-template-columns: 1fr;
  }
  
  .main-8964,
  .content_d0d1,
  .soft_fb00 {
    flex-direction: column;
    width: 100%;
  }
  
  .title_narrow_f629,
  .prev_beed,
  .main-8964 .description-easy-b923,
  .content_d0d1 .description-easy-b923 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .advanced_9beb {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .layout-north-1e67 {
    font-size: 1.375rem;
  }
  
  .orange_45f2 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .paper_2a6b,
  .cool_851a,
  .menu_upper_6bed,
  .lower_64ff,
  .component-outer-4de4 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .media_08fe {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .active_b67e {
    gap: var(--space-xs);
  }
  
  .media-motion-d93d {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .prev_393b {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .sort_18ab {
    width: 150px;
    height: 150px;
  }
  
  .rough-1a3e {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .label-9823,
  .wrapper_old_2d25,
  .main-8964,
  .dark_c603,
  .article-5160,
  .container-45df,
  .article_53f5 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .caption_static_62b1 {
    page-break-inside: avoid;
  }
}

/* css-noise: cb79 */
.shadow-element-f4 {
  padding: 0.2rem;
  font-size: 14px;
  line-height: 1.2;
}
