/* ============================================
   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)
   ============================================ */
.icon-2799 {
  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;
}

.icon-2799:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.up-370c {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .up-370c {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .up-370c {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.tertiary-center-4384):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.tertiary-center-4384,
header,
.label-basic-bbce,
.primary_cefc,
.box-ac78,
.paragraph_a5a1,
.input-yellow-39b0,
.soft-e105,
.sort-next-10c2 {
  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
   ============================================ */
.tertiary-center-4384 {
  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);
}

.stale-01f0 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.tertiary-center-4384.solid-1628 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

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

.stale_1ebc {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.overlay-2a27 img {
  height: 36px;
  width: auto;
  display: block;
}

.progress-10d0 {
  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;
}

.action-640e {
  flex: 1;
}

.layout_6f1f {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.fluid_8ea4 {
  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);
}

.fluid_8ea4:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.fluid_8ea4.fn-active-41d6 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.paragraph-0dcf {
  position: relative;
}

.old_aea3 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.old_aea3 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） */
.paragraph-0dcf:hover .old_aea3 svg,
.old_aea3[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.popup-simple-ef63 {
  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 */
.paragraph-0dcf:hover .popup-simple-ef63 {
  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 */
.popup-simple-ef63::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.surface_c9ed {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.surface_c9ed: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 */
.surface_c9ed[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.main-hot-1c07 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.card-70e9 {
  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;
}

.card-70e9:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.card-70e9 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.top-f991 {
  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;
}

.top-f991: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);
}

.top-f991 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.tooltip-fluid-b107 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.surface-iron-f9c7 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.tooltip-fluid-b107[aria-expanded="true"] .surface-iron-f9c7:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.tooltip-fluid-b107[aria-expanded="true"] .surface-iron-f9c7:nth-child(2) {
  opacity: 0;
}

.tooltip-fluid-b107[aria-expanded="true"] .surface-iron-f9c7:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .action-640e {
    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 */
  }

  .action-640e::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .action-640e.heading_lite_62cf {
    display: block;
    right: 0;
  }
  
  .layout_6f1f {
    flex-direction: column;
    gap: 0;
  }
  
  .fluid_8ea4 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .action-640e::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;
  }
  
  .action-640e.heading_lite_62cf::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .action-640e {
    display: none;
  }
  
  .tooltip-fluid-b107 {
    display: flex;
  }
  
  .progress-10d0 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .card-70e9,
  .top-f991 {
    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 */
  .paragraph-0dcf {
    position: relative;
  }
  
  .popup-simple-ef63 {
    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;
  }
  
  .old_aea3[aria-expanded="true"] + .popup-simple-ef63 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .surface_c9ed {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .main-hot-1c07 {
    gap: 8px;
  }
  
  .card-70e9 {
    display: none;
  }
  
  .top-f991 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .overlay-2a27 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .top-f991 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .top-f991 svg {
    width: 14px;
    height: 14px;
  }
  
  .article-feba {
    gap: var(--space-sm);
  }
}

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

.chip-easy-e066 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dark-7ec4 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dark-7ec4 svg {
  flex-shrink: 0;
}

.dark-7ec4 a {
  color: var(--color-primary);
  text-decoration: none;
}

.dark-7ec4 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .chip-easy-e066 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

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

.list_fluid_337c {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .list_fluid_337c {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.row-3392 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.row-3392 a {
  color: var(--color-primary);
  text-decoration: none;
}

.row-3392 a:hover {
  text-decoration: underline;
}

.carousel-4177 {
  color: var(--color-text-lighter);
}

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

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

.notification_tiny_02c8 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.highlight_02f8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .highlight_02f8 {
    grid-template-columns: 1fr;
  }
}

.border_lower_b347 {
  display: flex;
  gap: var(--space-sm);
}

.notice-east-4629 {
  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;
}

.module_6c2d {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.module_6c2d strong {
  font-weight: 600;
  color: var(--color-text);
}

.module_6c2d span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.motion-ca35 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.north_2e7c {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gradient_4538 {
  position: relative;
  text-align: center;
}

.gradient_4538 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.dim_2f95 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.icon_stone_6b9a {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.wood_68c0 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.notice_f60b {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.row-orange-96b3 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .list_fluid_337c {
    grid-template-columns: 1fr;
  }
  
  .accent_warm_dfda {
    font-size: 1.75rem;
  }
  
  .north_2e7c {
    order: -1;
    max-width: 100%;
  }
  
  .gradient_4538 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .accent_warm_dfda {
    font-size: 1.5rem;
  }
  
  .notification_tiny_02c8 {
    font-size: 1rem;
  }
  
  .row-3392 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .gradient_4538 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.table-305c {
  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;
}

.new_5fae {
  background: var(--color-primary);
  color: white;
}

.new_5fae:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.brown_dee5 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.brown_dee5:hover {
  background: var(--color-primary);
  color: white;
}

.tall_68c3 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tall_68c3:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.thumbnail-3e70 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.accordion_left_a811 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.box-ac78 {
  padding: var(--space-xl) 0;
  background: white;
}

.summary-9aba {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.progress-ec39 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.progress-ec39:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.focus-20fc {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.outline_302c {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.hard_5b31 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.paragraph_a5a1 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.white-d0b9 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hidden-6239 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.logo-8ecd {
  list-style: none;
  counter-reset: toc-counter;
}

.logo-8ecd li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.logo-8ecd 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);
}

.logo-8ecd 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;
}

.logo-8ecd li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.input-yellow-39b0 {
  padding: var(--space-xxl) 0;
}

.video-complex-384d {
  background: var(--color-bg-section);
}

.soft-774f {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.simple-a6ee {
  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);
}

.grid-4275 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.upper_49dd {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.block-upper-efc5 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .block-upper-efc5 {
    grid-template-columns: 1fr 300px;
  }
}

.gold-88b3 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.gold-88b3 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.gold-88b3 pre,
.gold-88b3 code {
  overflow-x: auto;
  max-width: 100%;
}

.gold-88b3 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);
}

.gold-88b3 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.gold-88b3 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.gold-88b3 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gold-88b3 ul,
.gold-88b3 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.gold-88b3 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.gold-88b3 strong {
  font-weight: 600;
  color: var(--color-text);
}

.gold-88b3 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.gold-88b3 a:hover {
  color: var(--color-primary-dark);
}

.block-0d48 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.block-0d48 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.block-0d48 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) {
  .block-upper-efc5 {
    grid-template-columns: 1fr;
  }
  
  .grid-4275 {
    font-size: 1.75rem;
  }
  
  .gold-88b3 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .grid-4275 {
    font-size: 1.5rem;
  }
  
  .gold-88b3 h3 {
    font-size: 1.375rem;
  }
  
  .gold-88b3 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.gas-7ff4 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.photo-simple-6795 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.static_05f8 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.accordion_648e {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.link-warm-e775 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.thumbnail_complex_11c7 {
  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;
}

.dynamic_c587 {
  flex-shrink: 0;
}

.gallery-1023 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.tall_fdc2 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .tall_fdc2 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.cool-657a,
.preview-8ac4,
.modal_hard_fff5 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cool-657a thead,
.preview-8ac4 thead {
  background: var(--color-primary);
  color: white;
}

.cool-657a th,
.cool-657a td,
.preview-8ac4 th,
.preview-8ac4 td,
.modal_hard_fff5 th,
.modal_hard_fff5 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .cool-657a th,
  .cool-657a td,
  .preview-8ac4 th,
  .preview-8ac4 td,
  .modal_hard_fff5 th,
  .modal_hard_fff5 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .cool-657a,
  .preview-8ac4,
  .modal_hard_fff5 {
    min-width: 600px;
  }
}

.cool-657a th,
.preview-8ac4 th,
.modal_hard_fff5 th {
  font-weight: 600;
}

.cool-657a tbody tr:hover,
.preview-8ac4 tbody tr:hover,
.modal_hard_fff5 tbody tr:hover {
  background: var(--color-bg-alt);
}

.photo_2439 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.main-60b1 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.article-advanced-d23f {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.article-advanced-d23f h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.last-3251 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.last-3251 h4 {
  color: white;
}

.paper-ed50 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.disabled_silver_3c65 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.disabled_silver_3c65:last-child {
  border-bottom: none;
}

.disabled_silver_3c65 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.disabled_silver_3c65 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.description_small_198c {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.hover_9042 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.hover_9042:hover {
  text-decoration: underline;
}

.secondary_new_188f {
  text-align: center;
  margin-bottom: var(--space-md);
}

.old-39d2 {
  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);
}

.old-39d2 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.highlight-54e5 {
  font-weight: 600;
  color: white;
}

.tooltip_stale_a777 {
  list-style: none;
  padding: 0;
}

.tooltip_stale_a777 li {
  padding: var(--space-xs) 0;
}

.tooltip_soft_10bf {
  color: #4caf50;
}

.full_84ee {
  color: #ff9800;
}

.easy-2bcb {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.shadow_rough_006a {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.active-4a8a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.notice_bottom_687e {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.pattern_solid_bd85 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.search-brown-edb9 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.aside-2d58 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .aside-2d58 {
    grid-template-columns: 1fr;
  }
}

.message-upper-a310 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.message-upper-a310:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.summary_6fee {
  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;
}

.message-upper-a310 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.message-upper-a310 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.menu-white-9d6e {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.highlight-54e5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.disabled_9d2f {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.notice_full_ad31 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.notice_full_ad31 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.input_lite_c21b {
  max-width: 900px;
  margin: 0 auto;
}

.main_fluid_2f66 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.image-fresh-dfa4 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .image-fresh-dfa4 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.left_b4be {
  margin-top: var(--space-xxl);
}

.left_b4be h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.inner_f2fe {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .inner_f2fe {
    grid-template-columns: 1fr;
  }
}

.popup_58e2 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.component_7361 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.item_bronze_1b1a {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.popup_58e2 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.popup_58e2 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.popup_58e2 li {
  padding: var(--space-xs) 0;
  color: white;
}

.popup_58e2 .table-305c {
  width: 100%;
  background: white;
}

.component_7361 .table-305c {
  color: #667eea;
}

.item_bronze_1b1a .table-305c {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.new_dab4 {
  max-width: 900px;
  margin: 0 auto;
}

.text_c763 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.slow_c2ce {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.bronze-76fe {
  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);
}

.slow_c2ce h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.notification-advanced-ff5b {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .slow_c2ce {
    padding: var(--space-md);
  }
  
  .notification-advanced-ff5b {
    padding: var(--space-md);
  }
  
  .video_ab88 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.hot_25e6 ol,
.hot_25e6 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.hot_25e6 li {
  margin-bottom: var(--space-sm);
}

.hot_25e6 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.outline_west_fde0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.photo_up_44f1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.video_ab88 {
  margin-top: var(--space-lg);
  text-align: center;
}

.video_ab88 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.blue-94f7,
.wide_e9b6,
.accent_green_cad3,
.dim-c704 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.new-da25 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

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

.widget-black-7c19 {
  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) {
  .widget-black-7c19 {
    font-size: 0.625rem;
  }
}

.primary-black-7fd3 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.primary-black-7fd3:hover {
  background: var(--color-primary-dark);
}

.border_plasma_d6a4 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.border_plasma_d6a4 h4 {
  margin-bottom: var(--space-md);
}

.popup_f195 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.module_fresh_83a6 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.focus_63e6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .focus_63e6 {
    grid-template-columns: 1fr;
  }
}

.out_5fdc {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.element-large-0588 {
  border-color: var(--color-success);
}

.top-d8e5 {
  border-color: var(--color-warning);
}

.photo_adbc {
  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);
}

.element-large-0588 .photo_adbc {
  background: #e8f5e9;
  color: var(--color-success);
}

.top-d8e5 .photo_adbc {
  background: #fff3e0;
  color: var(--color-warning);
}

.out_5fdc h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.out_5fdc p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.blue-0b54 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.overlay-out-d99e {
  margin: var(--space-xxl) 0;
}

.overlay-out-d99e h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.overlay-out-d99e > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.active_9ccc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .active_9ccc {
    grid-template-columns: 1fr;
  }
}

.image-2591 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.image-2591 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.small_faf5 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.small_faf5 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.picture_59d1 {
  margin-top: var(--space-xxl);
}

.primary-out-5165 {
  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);
}

.light_1875 {
  text-align: center;
}

.avatar-light-4659 {
  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);
}

.yellow_7824 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.avatar-light-4659 .highlight-54e5 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.wrapper_down_cda6 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

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

.footer_short_17c2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .primary-out-5165 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.label-ee36 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.outline_lite_73eb {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.shade_up_b827 {
  margin-bottom: var(--space-xl);
}

.middle_78af {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.dirty_f11c {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.outline-next-2e1d {
  color: var(--color-text-light);
}

.component-4c00 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.badge-red-9405 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.mask-1e90 {
  font-weight: 600;
  color: var(--color-text);
}

.gold-3e8a {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.filter_hard_b7d7 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.component_053c {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.component-simple-1806 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.breadcrumb_d2d0 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.accordion_1074 {
  border: 2px solid #4caf50;
}

.red_30f7 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.lite_1188 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.dynamic_37c2 {
  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;
}

.heading-1e4b {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.caption-4a21 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.up_9c06 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sidebar_6ad6 {
  text-align: right;
}

.sidebar_6ad6 .video-silver-72a6 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.bronze-3363 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.focused-dc5b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.focused-dc5b p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.component-old-fb1f {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.section_0d21 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.form-right-917d {
  background: #e8f5e9;
  color: #2e7d32;
}

.simple_a8ff {
  background: #e3f2fd;
  color: #1565c0;
}

.surface-tiny-b685 {
  background: #fff3e0;
  color: #e65100;
}

.widget_left_c04f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.widget_left_c04f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.outline-red-86c6 {
  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);
}

.outline-red-86c6:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.silver-bd4d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.sort_5c8d {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.sort_5c8d strong {
  color: var(--color-primary);
}

.avatar-hot-4a88 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.popup_next_3280 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.card-ad0d {
  max-width: 900px;
  margin: 0 auto;
}

.notice-soft-e733 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.chip_5825 {
  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);
}

.chip_5825:hover {
  background: var(--color-bg-alt);
}

.item-9705 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.chip_5825[aria-expanded="true"] .item-9705 {
  transform: rotate(180deg);
}

.chip-6cf2 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.chip-6cf2 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.chip-6cf2 ul,
.chip-6cf2 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.chip-6cf2 li {
  margin-bottom: var(--space-xs);
}

.out_141b {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.hover-fluid-05bb {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.out_141b code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.tertiary-a2b5 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.texture_basic_344e {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.south-efd2 {
  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);
}

.brown_a45b {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.caption_first_da56 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .caption_first_da56 {
    grid-template-columns: 1fr;
  }
}

.wrapper-wide-6d08,
.tabs_cc23 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wrapper-wide-6d08 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.tabs_cc23 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.wrapper-wide-6d08 h4,
.tabs_cc23 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.wrapper-wide-6d08 ul,
.tabs_cc23 ul {
  list-style: none;
  padding: 0;
}

.wrapper-wide-6d08 li,
.tabs_cc23 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.simple-bc1e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .simple-bc1e {
    grid-template-columns: 1fr;
  }
}

.sidebar_hard_a753 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.stale_9933 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.sort_8531 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.sidebar_hard_a753 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.sidebar_hard_a753 ul {
  list-style: none;
  padding: 0;
}

.sidebar_hard_a753 li {
  padding: var(--space-xs) 0;
  color: white;
}

.left-04d5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.left-04d5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.left-04d5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.status_silver_cf8c {
  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);
}

.fluid_7eb8 {
  font-style: italic;
}

.thick_69d7 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.brown_97a1 {
  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;
}

.brown_97a1 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.brown_97a1 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.accordion_medium_dc9b {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.soft-e105 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.selected-660f {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.tooltip-3dfc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tooltip-3dfc {
    grid-template-columns: 1fr;
  }
}

.tooltip_693b {
  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);
}

.tooltip_693b:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.section_new_d90a {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.tooltip_693b h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.tooltip_693b p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.sort-next-10c2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.south-86b0 {
  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) */
.dim-4957 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.hero-under-2c3c h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.hero-under-2c3c p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.basic_f58d {
  list-style: none;
  padding: 0;
  margin: 0;
}

.basic_f58d li {
  margin-bottom: var(--space-xs);
}

.basic_f58d a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.basic_f58d a:hover {
  color: white;
}

.border-05e1 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.border-05e1 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);
}

.border-05e1 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.tooltip_lower_8213 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.tooltip_lower_8213 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.tooltip_lower_8213 a:hover {
  color: white;
}

.filter-a973 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .south-86b0,
  .dim-4957 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.bronze_f7fa h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.wrapper-f18d p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

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

.dirty-fcff .border_lower_b347 {
  color: #4caf50;
  font-size: 0.875rem;
}

.slow-8e52 {
  list-style: none;
  padding: 0;
}

.slow-8e52 li {
  margin-bottom: var(--space-xs);
}

.slow-8e52 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.slow-8e52 a:hover {
  color: white;
}

.tooltip_4ab0 {
  list-style: none;
  padding: 0;
}

.tooltip_4ab0 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.tooltip_4ab0 a {
  color: #b0b0b0;
  text-decoration: none;
}

.tooltip_4ab0 a:hover {
  color: white;
}

.filter-a973 {
  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);
}

.filter-0c8d p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.filter-0c8d a {
  color: #4caf50;
  text-decoration: none;
}

.hard-318a {
  font-size: 0.75rem;
  color: #666666;
}

.filter-black-dbd3 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.filter-black-dbd3 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.filter-black-dbd3 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;
}

.upper_6887 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.upper_6887:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .filter-a973 {
    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;
  }
  
  .accent_warm_dfda {
    font-size: 2rem;
  }
  
  .grid-4275 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .list_fluid_337c,
  .block-upper-efc5 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .aside-2d58,
  .focus_63e6,
  .inner_f2fe,
  .active_9ccc,
  .caption_first_da56,
  .simple-bc1e,
  .tooltip-3dfc,
  .south-86b0,
  .dim-4957 {
    grid-template-columns: 1fr;
  }
  
  .summary-9aba {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .input-yellow-39b0 {
    padding: var(--space-lg) 0;
  }
  
  .logo-8ecd li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .logo-8ecd li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .table-305c {
    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;
  }
  
  .summary-9aba {
    grid-template-columns: 1fr;
  }
  
  .motion-ca35,
  .accordion_medium_dc9b,
  .popup_f195 {
    flex-direction: column;
    width: 100%;
  }
  
  .thumbnail-3e70,
  .accordion_left_a811,
  .motion-ca35 .table-305c,
  .accordion_medium_dc9b .table-305c {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .accent_warm_dfda {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .grid-4275 {
    font-size: 1.375rem;
  }
  
  .focus-20fc {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .progress-ec39,
  .message-upper-a310,
  .article-advanced-d23f,
  .breadcrumb_d2d0,
  .text_c763 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .widget-black-7c19 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .chip-easy-e066 {
    gap: var(--space-xs);
  }
  
  .dark-7ec4 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .old-39d2 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .avatar-light-4659 {
    width: 150px;
    height: 150px;
  }
  
  .yellow_7824 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .tertiary-center-4384,
  .label-basic-bbce,
  .motion-ca35,
  .brown_97a1,
  .soft-e105,
  .sort-next-10c2,
  .tooltip-fluid-b107 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .input-yellow-39b0 {
    page-break-inside: avoid;
  }
}

/* css-noise: 7a25 */
.shadow-element-a1 {
  padding: 0.1rem;
  font-size: 10px;
  line-height: 1.1;
}