/* ============================================
   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)
   ============================================ */
.layout_selected_5287 {
  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;
}

.layout_selected_5287:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.avatar_549e {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .avatar_549e {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .avatar_549e {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.notice-5d09):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.notice-5d09,
header,
.hard_2210,
.bottom_d287,
.advanced_6831,
.breadcrumb_motion_f74c,
.pagination_664c,
.info_b1b0,
.accent-ba32 {
  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
   ============================================ */
.notice-5d09 {
  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);
}

.modal-d241 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.notice-5d09.background_764c {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.photo-active-3a3f {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.backdrop_22a4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero_tiny_7144 img {
  height: 36px;
  width: auto;
  display: block;
}

.west-f40a {
  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;
}

.menu_854e {
  flex: 1;
}

.pressed-bb44 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.current_b452 {
  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);
}

.current_b452:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.current_b452.fn-active-b31f {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.border_226f {
  position: relative;
}

.middle-071c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.middle-071c 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） */
.border_226f:hover .middle-071c svg,
.middle-071c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.north_5459 {
  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 */
.border_226f:hover .north_5459 {
  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 */
.north_5459::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.button-7120 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.button-7120: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 */
.button-7120[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.backdrop_clean_b92e {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.left-3aa4 {
  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;
}

.left-3aa4:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.left-3aa4 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.gallery_upper_4bce {
  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;
}

.gallery_upper_4bce: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);
}

.gallery_upper_4bce svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.hover_iron_9b80 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.stale_216f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.hover_iron_9b80[aria-expanded="true"] .stale_216f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hover_iron_9b80[aria-expanded="true"] .stale_216f:nth-child(2) {
  opacity: 0;
}

.hover_iron_9b80[aria-expanded="true"] .stale_216f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .menu_854e {
    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 */
  }

  .menu_854e::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .menu_854e.caption_iron_fb6a {
    display: block;
    right: 0;
  }
  
  .pressed-bb44 {
    flex-direction: column;
    gap: 0;
  }
  
  .current_b452 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .menu_854e::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;
  }
  
  .menu_854e.caption_iron_fb6a::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .menu_854e {
    display: none;
  }
  
  .hover_iron_9b80 {
    display: flex;
  }
  
  .west-f40a {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .left-3aa4,
  .gallery_upper_4bce {
    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 */
  .border_226f {
    position: relative;
  }
  
  .north_5459 {
    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;
  }
  
  .middle-071c[aria-expanded="true"] + .north_5459 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .button-7120 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .backdrop_clean_b92e {
    gap: 8px;
  }
  
  .left-3aa4 {
    display: none;
  }
  
  .gallery_upper_4bce {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .hero_tiny_7144 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .gallery_upper_4bce {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .gallery_upper_4bce svg {
    width: 14px;
    height: 14px;
  }
  
  .photo-active-3a3f {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.hard_2210 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.status-ee98 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.alert-steel-6bc4 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.alert-steel-6bc4 svg {
  flex-shrink: 0;
}

.alert-steel-6bc4 a {
  color: var(--color-primary);
  text-decoration: none;
}

.alert-steel-6bc4 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .status-ee98 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.bottom_d287 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.row-f82d {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .row-f82d {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.nav_down_b7d6 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.nav_down_b7d6 a {
  color: var(--color-primary);
  text-decoration: none;
}

.nav_down_b7d6 a:hover {
  text-decoration: underline;
}

.panel-fd90 {
  color: var(--color-text-lighter);
}

.pattern-16e5 {
  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) {
  .pattern-16e5 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .pattern-16e5 {
    font-size: 1.5rem;
  }
}

.action-5b73 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.thumbnail_dim_a16c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .thumbnail_dim_a16c {
    grid-template-columns: 1fr;
  }
}

.wrapper-1c72 {
  display: flex;
  gap: var(--space-sm);
}

.background-silver-60ae {
  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;
}

.south-7754 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.south-7754 strong {
  font-weight: 600;
  color: var(--color-text);
}

.south-7754 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.icon_mini_2bb4 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.highlight-advanced-0bd5 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.small_190d {
  position: relative;
  text-align: center;
}

.small_190d img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.title_6370 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.icon_gas_b398 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.item-outer-0317 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.highlight_08a8 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.header_dynamic_e4d9 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.progress-silver-0981 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .row-f82d {
    grid-template-columns: 1fr;
  }
  
  .pattern-16e5 {
    font-size: 1.75rem;
  }
  
  .highlight-advanced-0bd5 {
    order: -1;
    max-width: 100%;
  }
  
  .small_190d {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .pattern-16e5 {
    font-size: 1.5rem;
  }
  
  .action-5b73 {
    font-size: 1rem;
  }
  
  .nav_down_b7d6 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .small_190d {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.tooltip-north-d5ad {
  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;
}

.gradient_f395 {
  background: var(--color-primary);
  color: white;
}

.gradient_f395:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.highlight-aa82 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.highlight-aa82:hover {
  background: var(--color-primary);
  color: white;
}

.heading-prev-b5cb {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.heading-prev-b5cb:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.bronze_1d49 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.modal-5353 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.advanced_6831 {
  padding: var(--space-xl) 0;
  background: white;
}

.basic_d1d5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.overlay-4388 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.overlay-4388:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.next_8d90 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.banner-slow-b4f7 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.iron-b011 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.breadcrumb_motion_f74c {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.footer-west-cf59 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.menu_gas_9184 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.section-5f1b {
  list-style: none;
  counter-reset: toc-counter;
}

.section-5f1b li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.section-5f1b 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);
}

.section-5f1b 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;
}

.section-5f1b li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.pagination_664c {
  padding: var(--space-xxl) 0;
}

.container-d350 {
  background: var(--color-bg-section);
}

.item-82aa {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.icon_87bb {
  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);
}

.mini_f847 {
  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);
}

.nav-edd1 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.slow_cbd4 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .slow_cbd4 {
    grid-template-columns: 1fr 300px;
  }
}

.old_aa31 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.old_aa31 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.old_aa31 pre,
.old_aa31 code {
  overflow-x: auto;
  max-width: 100%;
}

.old_aa31 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);
}

.old_aa31 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.old_aa31 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.old_aa31 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.old_aa31 ul,
.old_aa31 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.old_aa31 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.old_aa31 strong {
  font-weight: 600;
  color: var(--color-text);
}

.old_aa31 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.old_aa31 a:hover {
  color: var(--color-primary-dark);
}

.shadow-9fe5 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.shadow-9fe5 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.shadow-9fe5 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) {
  .slow_cbd4 {
    grid-template-columns: 1fr;
  }
  
  .mini_f847 {
    font-size: 1.75rem;
  }
  
  .old_aa31 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .mini_f847 {
    font-size: 1.5rem;
  }
  
  .old_aa31 h3 {
    font-size: 1.375rem;
  }
  
  .old_aa31 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.title-pro-d037 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.full_8481 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.photo-a3ee {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.smooth-df80 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tabs-d69b strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.bottom-4fd7 {
  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;
}

.fluid_4178 {
  flex-shrink: 0;
}

.active_da27 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.notice-pressed-3905 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .notice-pressed-3905 {
    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_f7e2,
.gas-e552,
.footer-537a {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.bright_f7e2 thead,
.gas-e552 thead {
  background: var(--color-primary);
  color: white;
}

.bright_f7e2 th,
.bright_f7e2 td,
.gas-e552 th,
.gas-e552 td,
.footer-537a th,
.footer-537a td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .bright_f7e2 th,
  .bright_f7e2 td,
  .gas-e552 th,
  .gas-e552 td,
  .footer-537a th,
  .footer-537a td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .bright_f7e2,
  .gas-e552,
  .footer-537a {
    min-width: 600px;
  }
}

.bright_f7e2 th,
.gas-e552 th,
.footer-537a th {
  font-weight: 600;
}

.bright_f7e2 tbody tr:hover,
.gas-e552 tbody tr:hover,
.footer-537a tbody tr:hover {
  background: var(--color-bg-alt);
}

.silver-003e {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.wide_0313 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.button_fluid_7856 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.button_fluid_7856 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.highlight-1d75 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.highlight-1d75 h4 {
  color: white;
}

.icon-next-9733 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.east_4e57 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.east_4e57:last-child {
  border-bottom: none;
}

.east_4e57 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.east_4e57 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.light_b15a {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.north_f784 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.north_f784:hover {
  text-decoration: underline;
}

.section-3fa0 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.slow_be4d {
  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);
}

.slow_be4d span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.surface_a066 {
  font-weight: 600;
  color: white;
}

.box_white_639b {
  list-style: none;
  padding: 0;
}

.box_white_639b li {
  padding: var(--space-xs) 0;
}

.picture_8d84 {
  color: #4caf50;
}

.accordion-plasma-5147 {
  color: #ff9800;
}

.preview-939e {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.notice_c883 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.gold-2301 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.active_gas_bc27 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.notification_1019 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.block-5603 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.avatar-steel-5115 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .avatar-steel-5115 {
    grid-template-columns: 1fr;
  }
}

.content_advanced_7f01 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.content_advanced_7f01:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.in_81a7 {
  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;
}

.content_advanced_7f01 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.content_advanced_7f01 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.frame_f95b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.surface_a066 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.grid_down_8868 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

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

.thick-4fef h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.panel_8d7f {
  max-width: 900px;
  margin: 0 auto;
}

.cool-3575 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.in-6839 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .in-6839 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.simple_1a8f {
  margin-top: var(--space-xxl);
}

.simple_1a8f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.border_glass_9044 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .border_glass_9044 {
    grid-template-columns: 1fr;
  }
}

.sort_da5c {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.status_right_e9eb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.info_b100 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.sort_da5c h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.sort_da5c ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.sort_da5c li {
  padding: var(--space-xs) 0;
  color: white;
}

.sort_da5c .tooltip-north-d5ad {
  width: 100%;
  background: white;
}

.status_right_e9eb .tooltip-north-d5ad {
  color: #667eea;
}

.info_b100 .tooltip-north-d5ad {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.glass-935b {
  max-width: 900px;
  margin: 0 auto;
}

.gradient-middle-5a3d {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.row_f956 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.outline_copper_68c6 {
  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);
}

.row_f956 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.orange-185e {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .row_f956 {
    padding: var(--space-md);
  }
  
  .orange-185e {
    padding: var(--space-md);
  }
  
  .clean_bb77 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.preview-9c54 ol,
.preview-9c54 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.preview-9c54 li {
  margin-bottom: var(--space-sm);
}

.preview-9c54 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.menu_pressed_acc1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.overlay-dim-1e35 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.clean_bb77 {
  margin-top: var(--space-lg);
  text-align: center;
}

.clean_bb77 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.input-large-a645,
.paragraph-purple-cb81,
.easy_e97b,
.dim_1630 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.current_90a3 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.tiny_6ef5 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.notification_dd07 {
  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) {
  .notification_dd07 {
    font-size: 0.625rem;
  }
}

.yellow-5f50 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.yellow-5f50:hover {
  background: var(--color-primary-dark);
}

.notice-572e {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.notice-572e h4 {
  margin-bottom: var(--space-md);
}

.border_east_a4fb {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.outline_592f {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

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

@media (max-width: 768px) {
  .modal-hard-0adc {
    grid-template-columns: 1fr;
  }
}

.green_0348 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.summary_fc2f {
  border-color: var(--color-success);
}

.modal_0e1b {
  border-color: var(--color-warning);
}

.thumbnail_d0fd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.summary_fc2f .thumbnail_d0fd {
  background: #e8f5e9;
  color: var(--color-success);
}

.modal_0e1b .thumbnail_d0fd {
  background: #fff3e0;
  color: var(--color-warning);
}

.green_0348 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.green_0348 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.logo-cb68 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.purple_fe0f {
  margin: var(--space-xxl) 0;
}

.purple_fe0f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.purple_fe0f > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.thumbnail_white_48b9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .thumbnail_white_48b9 {
    grid-template-columns: 1fr;
  }
}

.active-8cda {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.active-8cda h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.chip-bronze-07a2 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.chip-bronze-07a2 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.main_medium_afb4 {
  margin-top: var(--space-xxl);
}

.hard_a42c {
  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);
}

.basic_46ba {
  text-align: center;
}

.tag-36b0 {
  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);
}

.detail-in-a8f8 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.tag-36b0 .surface_a066 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.medium-d5e5 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.active-f90a p {
  margin-bottom: var(--space-md);
}

.purple-6b38 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .hard_a42c {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.article_b8db {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.shadow-b3e1 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.aside-down-ee32 {
  margin-bottom: var(--space-xl);
}

.current_210c {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.down-1eb8 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.text-4ca3 {
  color: var(--color-text-light);
}

.hot-96a2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.widget-3e8a {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.feature_up_5bc1 {
  font-weight: 600;
  color: var(--color-text);
}

.surface_bottom_15e7 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.simple_3393 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.steel-8fb9 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.item-2c30 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.focus-d7df {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.block_0446 {
  border: 2px solid #4caf50;
}

.detail-cb0e {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.active_glass_4795 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.full_3441 {
  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;
}

.center_4d8c {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.wrapper_af0a {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.tall_0205 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.black-cc23 {
  text-align: right;
}

.black-cc23 .notification-8385 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.border-7ed9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.border_liquid_7070 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.border_liquid_7070 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.main-5edb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

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

.frame_bronze_2b84 {
  background: #e8f5e9;
  color: #2e7d32;
}

.blue-45d1 {
  background: #e3f2fd;
  color: #1565c0;
}

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

.description_558a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.description_558a span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.over_c535 {
  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);
}

.over_c535:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.button-02a9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.status_17de {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.status_17de strong {
  color: var(--color-primary);
}

.breadcrumb_60ef {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.form_solid_1481 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.south_4107 {
  max-width: 900px;
  margin: 0 auto;
}

.accordion_5c62 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.feature_outer_f972 {
  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);
}

.feature_outer_f972:hover {
  background: var(--color-bg-alt);
}

.logo_left_4805 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.feature_outer_f972[aria-expanded="true"] .logo_left_4805 {
  transform: rotate(180deg);
}

.backdrop-03ef {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.backdrop-03ef h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.backdrop-03ef ul,
.backdrop-03ef ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.backdrop-03ef li {
  margin-bottom: var(--space-xs);
}

.medium_c765 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.brown_aa08 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.medium_c765 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.outline_a71f {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.sidebar_outer_a5af {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.media-fc52 {
  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);
}

.input-fe28 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.plasma_28f6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .plasma_28f6 {
    grid-template-columns: 1fr;
  }
}

.media_upper_09c1,
.white_3efa {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.media_upper_09c1 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.white_3efa {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.media_upper_09c1 h4,
.white_3efa h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.media_upper_09c1 ul,
.white_3efa ul {
  list-style: none;
  padding: 0;
}

.media_upper_09c1 li,
.white_3efa li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.tooltip-b171 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .tooltip-b171 {
    grid-template-columns: 1fr;
  }
}

.menu-medium-8c8c {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.badge-in-4464 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.breadcrumb-e28e {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.menu-medium-8c8c h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.menu-medium-8c8c ul {
  list-style: none;
  padding: 0;
}

.menu-medium-8c8c li {
  padding: var(--space-xs) 0;
  color: white;
}

.notice-fd98 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.notice-fd98 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.notice-fd98 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.shadow-tall-685a {
  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);
}

.heading_d2d2 {
  font-style: italic;
}

.gradient-fixed-0ccf {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.static_ffbc {
  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;
}

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

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

.cold-c8b7 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.info_b1b0 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.hero_5fff {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.surface-fluid-3927 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .surface-fluid-3927 {
    grid-template-columns: 1fr;
  }
}

.progress-e012 {
  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);
}

.progress-e012:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.wood-7ff4 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.progress-e012 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.progress-e012 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.accent-ba32 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.modal_out_44b2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.bottom_3daf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.info_wide_83a1 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.info_wide_83a1 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.carousel_1e39 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.carousel_1e39 li {
  margin-bottom: var(--space-xs);
}

.carousel_1e39 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.carousel_1e39 a:hover {
  color: white;
}

.pressed_c2f1 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.pressed_c2f1 a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.pressed_c2f1 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.hover_572d {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hover_572d a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.hover_572d a:hover {
  color: white;
}

.main-96be > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .modal_out_44b2,
  .bottom_3daf {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.complex_85b1 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.sort-cold-d68f p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.hidden-1550 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hidden-1550 .wrapper-1c72 {
  color: #4caf50;
  font-size: 0.875rem;
}

.article-bc3f {
  list-style: none;
  padding: 0;
}

.article-bc3f li {
  margin-bottom: var(--space-xs);
}

.article-bc3f a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.article-bc3f a:hover {
  color: white;
}

.detail-56c3 {
  list-style: none;
  padding: 0;
}

.detail-56c3 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.detail-56c3 a {
  color: #b0b0b0;
  text-decoration: none;
}

.detail-56c3 a:hover {
  color: white;
}

.main-96be {
  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);
}

.focus-warm-c9d6 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.focus-warm-c9d6 a {
  color: #4caf50;
  text-decoration: none;
}

.accent_copper_bc68 {
  font-size: 0.75rem;
  color: #666666;
}

.sort-3e1a {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.sort-3e1a a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.sort-3e1a a:hover {
  color: white;
}

/* Element selectors: survive CMS class obfuscation on deploy */
footer > div > div:last-child > div:last-child a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

footer > div > div:last-child > div:last-child a:hover {
  color: white;
}

.hovered-52b7 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.hovered-52b7:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .main-96be {
    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;
  }
  
  .pattern-16e5 {
    font-size: 2rem;
  }
  
  .mini_f847 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .row-f82d,
  .slow_cbd4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .avatar-steel-5115,
  .modal-hard-0adc,
  .border_glass_9044,
  .thumbnail_white_48b9,
  .plasma_28f6,
  .tooltip-b171,
  .surface-fluid-3927,
  .modal_out_44b2,
  .bottom_3daf {
    grid-template-columns: 1fr;
  }
  
  .basic_d1d5 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .pagination_664c {
    padding: var(--space-lg) 0;
  }
  
  .section-5f1b li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .section-5f1b li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .tooltip-north-d5ad {
    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;
  }
  
  .basic_d1d5 {
    grid-template-columns: 1fr;
  }
  
  .icon_mini_2bb4,
  .cold-c8b7,
  .border_east_a4fb {
    flex-direction: column;
    width: 100%;
  }
  
  .bronze_1d49,
  .modal-5353,
  .icon_mini_2bb4 .tooltip-north-d5ad,
  .cold-c8b7 .tooltip-north-d5ad {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .pattern-16e5 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .mini_f847 {
    font-size: 1.375rem;
  }
  
  .next_8d90 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .overlay-4388,
  .content_advanced_7f01,
  .button_fluid_7856,
  .focus-d7df,
  .gradient-middle-5a3d {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .notification_dd07 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .status-ee98 {
    gap: var(--space-xs);
  }
  
  .alert-steel-6bc4 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .slow_be4d {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .tag-36b0 {
    width: 150px;
    height: 150px;
  }
  
  .detail-in-a8f8 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .notice-5d09,
  .hard_2210,
  .icon_mini_2bb4,
  .static_ffbc,
  .info_b1b0,
  .accent-ba32,
  .hover_iron_9b80 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .pagination_664c {
    page-break-inside: avoid;
  }
}

/* css-noise: b1b0 */
.promo-block-t2 {
  padding: 0.2rem;
  font-size: 12px;
  line-height: 1.0;
}
