/* ============================================
   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)
   ============================================ */
.bright_c1c9 {
  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;
}

.bright_c1c9:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.hard-b2ba {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .hard-b2ba {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .hard-b2ba {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.item-6b31):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.item-6b31,
header,
.icon_outer_97c1,
.north_ee2c,
.dirty-9c9f,
.popup_advanced_b7b9,
.hover_current_e4a9,
.basic_8115,
.button_full_226d {
  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
   ============================================ */
.item-6b31 {
  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);
}

.inner_4cdb {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.item-6b31.lower_ce9d {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.mini-2e76 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.first-68cb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.text-752c img {
  height: 36px;
  width: auto;
  display: block;
}

.pressed-4446 {
  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;
}

.box_complex_f03b {
  flex: 1;
}

.hover_cool_6c11 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.search_380d {
  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);
}

.search_380d:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.search_380d.fn-active-5b23 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.detail_over_aa40 {
  position: relative;
}

.picture_2a70 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.picture_2a70 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） */
.detail_over_aa40:hover .picture_2a70 svg,
.picture_2a70[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.smooth_630e {
  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 */
.detail_over_aa40:hover .smooth_630e {
  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 */
.smooth_630e::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.pattern-paper-b081 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.pattern-paper-b081: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 */
.pattern-paper-b081[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.avatar_in_3df8 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.focused_1209 {
  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;
}

.focused_1209:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.focused_1209 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.text-c635 {
  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;
}

.text-c635: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);
}

.text-c635 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.out_79ad {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.element_out_575a {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.out_79ad[aria-expanded="true"] .element_out_575a:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.out_79ad[aria-expanded="true"] .element_out_575a:nth-child(2) {
  opacity: 0;
}

.out_79ad[aria-expanded="true"] .element_out_575a:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .box_complex_f03b {
    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 */
  }

  .box_complex_f03b::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .box_complex_f03b.badge-stale-d4dc {
    display: block;
    right: 0;
  }
  
  .hover_cool_6c11 {
    flex-direction: column;
    gap: 0;
  }
  
  .search_380d {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .box_complex_f03b::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;
  }
  
  .box_complex_f03b.badge-stale-d4dc::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .box_complex_f03b {
    display: none;
  }
  
  .out_79ad {
    display: flex;
  }
  
  .pressed-4446 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .focused_1209,
  .text-c635 {
    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 */
  .detail_over_aa40 {
    position: relative;
  }
  
  .smooth_630e {
    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;
  }
  
  .picture_2a70[aria-expanded="true"] + .smooth_630e {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .pattern-paper-b081 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .avatar_in_3df8 {
    gap: 8px;
  }
  
  .focused_1209 {
    display: none;
  }
  
  .text-c635 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .text-752c img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .text-c635 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .text-c635 svg {
    width: 14px;
    height: 14px;
  }
  
  .mini-2e76 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.icon_outer_97c1 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.hard_e8f7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.video-small-2c59 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-small-2c59 svg {
  flex-shrink: 0;
}

.video-small-2c59 a {
  color: var(--color-primary);
  text-decoration: none;
}

.video-small-2c59 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hard_e8f7 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.north_ee2c {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.notice_hard_ada0 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .notice_hard_ada0 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.tooltip_85d5 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.tooltip_85d5 a {
  color: var(--color-primary);
  text-decoration: none;
}

.tooltip_85d5 a:hover {
  text-decoration: underline;
}

.component-f503 {
  color: var(--color-text-lighter);
}

.cool-c054 {
  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) {
  .cool-c054 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .cool-c054 {
    font-size: 1.5rem;
  }
}

.sidebar_full_46d7 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.stone-0ca5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .stone-0ca5 {
    grid-template-columns: 1fr;
  }
}

.sort_a03f {
  display: flex;
  gap: var(--space-sm);
}

.secondary-3291 {
  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;
}

.summary_middle_aa43 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary_middle_aa43 strong {
  font-weight: 600;
  color: var(--color-text);
}

.summary_middle_aa43 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.overlay_hard_5f6c {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.yellow-2c86 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.steel_350f {
  position: relative;
  text-align: center;
}

.steel_350f img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.first-6a0c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.grid-4a55 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.menu-plasma-15fa {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.section_c954 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.slow_7deb {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.stale_6356 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .notice_hard_ada0 {
    grid-template-columns: 1fr;
  }
  
  .cool-c054 {
    font-size: 1.75rem;
  }
  
  .yellow-2c86 {
    order: -1;
    max-width: 100%;
  }
  
  .steel_350f {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .cool-c054 {
    font-size: 1.5rem;
  }
  
  .sidebar_full_46d7 {
    font-size: 1rem;
  }
  
  .tooltip_85d5 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .steel_350f {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.banner-0325 {
  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;
}

.picture-last-2117 {
  background: var(--color-primary);
  color: white;
}

.picture-last-2117:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.yellow-f004 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.yellow-f004:hover {
  background: var(--color-primary);
  color: white;
}

.photo_b4ff {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.photo_b4ff:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.layout_orange_b4a2 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.article_af3c {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.dirty-9c9f {
  padding: var(--space-xl) 0;
  background: white;
}

.current-93cb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.north_e52a {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.north_e52a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.large-8cb1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.wide_859d {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.west-cf67 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.popup_advanced_b7b9 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.tiny_a3d0 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.secondary_gas_6b9d {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.middle-5e23 {
  list-style: none;
  counter-reset: toc-counter;
}

.middle-5e23 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.middle-5e23 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);
}

.middle-5e23 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;
}

.middle-5e23 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.hover_current_e4a9 {
  padding: var(--space-xxl) 0;
}

.text-bright-7245 {
  background: var(--color-bg-section);
}

.liquid_7658 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.photo-494d {
  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);
}

.tertiary-outer-7aaf {
  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);
}

.white-7dcd {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.header_purple_c1cd {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .header_purple_c1cd {
    grid-template-columns: 1fr 300px;
  }
}

.cold_2685 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.cold_2685 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.cold_2685 pre,
.cold_2685 code {
  overflow-x: auto;
  max-width: 100%;
}

.cold_2685 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);
}

.cold_2685 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.cold_2685 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.cold_2685 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.cold_2685 ul,
.cold_2685 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.cold_2685 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.cold_2685 strong {
  font-weight: 600;
  color: var(--color-text);
}

.cold_2685 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cold_2685 a:hover {
  color: var(--color-primary-dark);
}

.container-down-6a75 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.container-down-6a75 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.container-down-6a75 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) {
  .header_purple_c1cd {
    grid-template-columns: 1fr;
  }
  
  .tertiary-outer-7aaf {
    font-size: 1.75rem;
  }
  
  .cold_2685 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .tertiary-outer-7aaf {
    font-size: 1.5rem;
  }
  
  .cold_2685 h3 {
    font-size: 1.375rem;
  }
  
  .cold_2685 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.active-1be7 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.media-7e7b {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.backdrop_fa18 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.video-wood-0d96 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hovered_1b37 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.solid-612c {
  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;
}

.icon-dark-8d34 {
  flex-shrink: 0;
}

.hover_3634 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.layout_dirty_3658 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .layout_dirty_3658 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.hero_28cd,
.small-591b,
.shadow-effd {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.hero_28cd thead,
.small-591b thead {
  background: var(--color-primary);
  color: white;
}

.hero_28cd th,
.hero_28cd td,
.small-591b th,
.small-591b td,
.shadow-effd th,
.shadow-effd td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero_28cd th,
  .hero_28cd td,
  .small-591b th,
  .small-591b td,
  .shadow-effd th,
  .shadow-effd td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .hero_28cd,
  .small-591b,
  .shadow-effd {
    min-width: 600px;
  }
}

.hero_28cd th,
.small-591b th,
.shadow-effd th {
  font-weight: 600;
}

.hero_28cd tbody tr:hover,
.small-591b tbody tr:hover,
.shadow-effd tbody tr:hover {
  background: var(--color-bg-alt);
}

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

/* ============================================
   14. SIDEBAR
   ============================================ */
.button_76b8 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.mini_f2bd {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.mini_f2bd h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.outer-1e13 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.outer-1e13 h4 {
  color: white;
}

.active_e201 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.warm_ef8d {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.warm_ef8d:last-child {
  border-bottom: none;
}

.warm_ef8d dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.warm_ef8d dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.highlight_fresh_ee3d {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.feature_fast_ceb9 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.feature_fast_ceb9:hover {
  text-decoration: underline;
}

.panel-purple-0fc4 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.under_cd4a {
  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);
}

.under_cd4a span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.aside_43f8 {
  font-weight: 600;
  color: white;
}

.highlight_cold_77c5 {
  list-style: none;
  padding: 0;
}

.highlight_cold_77c5 li {
  padding: var(--space-xs) 0;
}

.tabs_out_4e75 {
  color: #4caf50;
}

.hover-6464 {
  color: #ff9800;
}

.main-active-d2c7 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.section-bronze-4406 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.basic_460e {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.pagination-full-cc84 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.message-dim-5ef9 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.summary-e8fd {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.accordion-right-cc81 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .accordion-right-cc81 {
    grid-template-columns: 1fr;
  }
}

.column_silver_c7f4 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.column_silver_c7f4:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.backdrop-90f7 {
  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;
}

.column_silver_c7f4 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.column_silver_c7f4 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.video_paper_75b8 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.aside_43f8 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.header-bb01 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.pattern-830d {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.pattern-830d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.lower-da1b {
  max-width: 900px;
  margin: 0 auto;
}

.gallery-9113 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.pink_4df0 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .pink_4df0 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.short-ca07 {
  margin-top: var(--space-xxl);
}

.short-ca07 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.current-a357 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .current-a357 {
    grid-template-columns: 1fr;
  }
}

.aside_hard_59f7 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.picture-ce20 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.gradient-gas-2c8f {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.aside_hard_59f7 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.aside_hard_59f7 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.aside_hard_59f7 li {
  padding: var(--space-xs) 0;
  color: white;
}

.aside_hard_59f7 .banner-0325 {
  width: 100%;
  background: white;
}

.picture-ce20 .banner-0325 {
  color: #667eea;
}

.gradient-gas-2c8f .banner-0325 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.fresh_8849 {
  max-width: 900px;
  margin: 0 auto;
}

.white-f4fe {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.thick-4da6 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.liquid_ba9b {
  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);
}

.thick-4da6 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.bottom-d210 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .thick-4da6 {
    padding: var(--space-md);
  }
  
  .bottom-d210 {
    padding: var(--space-md);
  }
  
  .footer_east_ca97 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.slider_cold_c5ea ol,
.slider_cold_c5ea ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.slider_cold_c5ea li {
  margin-bottom: var(--space-sm);
}

.slider_cold_c5ea code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.video-28be {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.background-complex-3a65 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.footer_east_ca97 {
  margin-top: var(--space-lg);
  text-align: center;
}

.footer_east_ca97 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.new_268a,
.purple-39b5,
.inner-acbd,
.block_white_52b0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.video_ade4 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.tabs-tall-dbe2 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.container-eb4e {
  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) {
  .container-eb4e {
    font-size: 0.625rem;
  }
}

.module-00ce {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.module-00ce:hover {
  background: var(--color-primary-dark);
}

.advanced_1542 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.advanced_1542 h4 {
  margin-bottom: var(--space-md);
}

.main-ef2e {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.disabled_f920 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.pressed_e60a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .pressed_e60a {
    grid-template-columns: 1fr;
  }
}

.paragraph-east-f2a3 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.shadow-8c02 {
  border-color: var(--color-success);
}

.sort_east_8875 {
  border-color: var(--color-warning);
}

.next_6bc7 {
  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);
}

.shadow-8c02 .next_6bc7 {
  background: #e8f5e9;
  color: var(--color-success);
}

.sort_east_8875 .next_6bc7 {
  background: #fff3e0;
  color: var(--color-warning);
}

.paragraph-east-f2a3 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.paragraph-east-f2a3 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.sort-a33c {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.info_dim_a644 {
  margin: var(--space-xxl) 0;
}

.info_dim_a644 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.info_dim_a644 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.footer-56e8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .footer-56e8 {
    grid-template-columns: 1fr;
  }
}

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

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

.orange-39e9 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.orange-39e9 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.chip_e4a0 {
  margin-top: var(--space-xxl);
}

.gradient-410f {
  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);
}

.carousel-narrow-3bd8 {
  text-align: center;
}

.logo_blue_0131 {
  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);
}

.full-8a88 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.logo_blue_0131 .aside_43f8 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.backdrop-old-b1a9 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.preview_99eb p {
  margin-bottom: var(--space-md);
}

.alert_26a1 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .gradient-410f {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.pagination-tiny-7a02 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.highlight_60f0 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.slider_ab08 {
  margin-bottom: var(--space-xl);
}

.clean-0228 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.accordion-under-3f4e {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.icon-808f {
  color: var(--color-text-light);
}

.detail-center-d69f {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

.popup_77dc {
  font-weight: 600;
  color: var(--color-text);
}

.disabled_0642 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.selected-5436 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.easy_5b03 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.section_gold_10a4 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.status-4f4c {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.gas_680e {
  border: 2px solid #4caf50;
}

.row_d2a6 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.fixed-06c5 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.texture-fresh-5b7d {
  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;
}

.bronze-3ba1 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.button-east-1acc {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.shadow_00a4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.simple_a9e7 {
  text-align: right;
}

.simple_a9e7 .shade-right-3d7e {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.secondary-e44d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.under_709a h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.under_709a p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.iron_5570 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.soft-3814 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.accent-87fa {
  background: #e8f5e9;
  color: #2e7d32;
}

.cold-4600 {
  background: #e3f2fd;
  color: #1565c0;
}

.soft_9d6c {
  background: #fff3e0;
  color: #e65100;
}

.cool-cb42 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.cool-cb42 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.fast_1a9c {
  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);
}

.fast_1a9c:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.dim_39b2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.aside_fixed_6698 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.aside_fixed_6698 strong {
  color: var(--color-primary);
}

.primary_current_30f7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.solid-64d6 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.middle-7107 {
  max-width: 900px;
  margin: 0 auto;
}

.fluid_4e3b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.feature_hard_5a00 {
  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_hard_5a00:hover {
  background: var(--color-bg-alt);
}

.avatar-lite-9969 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.feature_hard_5a00[aria-expanded="true"] .avatar-lite-9969 {
  transform: rotate(180deg);
}

.soft-97f0 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.soft-97f0 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.soft-97f0 ul,
.soft-97f0 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.soft-97f0 li {
  margin-bottom: var(--space-xs);
}

.rough-c6d0 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.hard_3837 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.rough-c6d0 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.advanced-e5df {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.border_6dab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.wrapper_current_2cf1 {
  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);
}

.simple-a742 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.row_e29d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .row_e29d {
    grid-template-columns: 1fr;
  }
}

.next_5304,
.icon-5e99 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.next_5304 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.icon-5e99 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.next_5304 h4,
.icon-5e99 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.next_5304 ul,
.icon-5e99 ul {
  list-style: none;
  padding: 0;
}

.next_5304 li,
.icon-5e99 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.card_selected_3c1e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .card_selected_3c1e {
    grid-template-columns: 1fr;
  }
}

.south-dc55 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.filter-be71 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.paragraph_east_90f3 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.south-dc55 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.south-dc55 ul {
  list-style: none;
  padding: 0;
}

.south-dc55 li {
  padding: var(--space-xs) 0;
  color: white;
}

.container-bca5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.container-bca5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.container-bca5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.avatar-ee40 {
  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);
}

.module_4976 {
  font-style: italic;
}

.action-1b95 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.disabled-c0e4 {
  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;
}

.disabled-c0e4 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.disabled-c0e4 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.rough-77d5 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.basic_8115 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.fixed_8e60 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.out-c678 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .out-c678 {
    grid-template-columns: 1fr;
  }
}

.basic_e2a8 {
  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);
}

.basic_e2a8:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.link-large-c004 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.basic_e2a8 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.basic_e2a8 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.button_full_226d {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.card-3cac {
  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) */
.black_ba92 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.detail-059c h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.detail-059c p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.complex-f3a3 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.complex-f3a3 li {
  margin-bottom: var(--space-xs);
}

.complex-f3a3 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.complex-f3a3 a:hover {
  color: white;
}

.avatar-cool-e0c1 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.avatar-cool-e0c1 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);
}

.avatar-cool-e0c1 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.hover-basic-35cf {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hover-basic-35cf a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.hover-basic-35cf a:hover {
  color: white;
}

.static-3ee1 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .card-3cac,
  .black_ba92 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.content_ef18 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.tooltip-middle-5e82 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.pagination_simple_c610 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.pagination_simple_c610 .sort_a03f {
  color: #4caf50;
  font-size: 0.875rem;
}

.disabled-82b4 {
  list-style: none;
  padding: 0;
}

.disabled-82b4 li {
  margin-bottom: var(--space-xs);
}

.disabled-82b4 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.disabled-82b4 a:hover {
  color: white;
}

.south_abb1 {
  list-style: none;
  padding: 0;
}

.south_abb1 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.south_abb1 a {
  color: #b0b0b0;
  text-decoration: none;
}

.south_abb1 a:hover {
  color: white;
}

.static-3ee1 {
  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);
}

.label-7a1f p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.label-7a1f a {
  color: #4caf50;
  text-decoration: none;
}

.box-dynamic-0dc5 {
  font-size: 0.75rem;
  color: #666666;
}

.dim_81ae {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.dim_81ae a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.dim_81ae 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;
}

.progress-green-0d8c {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.progress-green-0d8c:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .static-3ee1 {
    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;
  }
  
  .cool-c054 {
    font-size: 2rem;
  }
  
  .tertiary-outer-7aaf {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .notice_hard_ada0,
  .header_purple_c1cd {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .accordion-right-cc81,
  .pressed_e60a,
  .current-a357,
  .footer-56e8,
  .row_e29d,
  .card_selected_3c1e,
  .out-c678,
  .card-3cac,
  .black_ba92 {
    grid-template-columns: 1fr;
  }
  
  .current-93cb {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .hover_current_e4a9 {
    padding: var(--space-lg) 0;
  }
  
  .middle-5e23 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .middle-5e23 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .banner-0325 {
    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;
  }
  
  .current-93cb {
    grid-template-columns: 1fr;
  }
  
  .overlay_hard_5f6c,
  .rough-77d5,
  .main-ef2e {
    flex-direction: column;
    width: 100%;
  }
  
  .layout_orange_b4a2,
  .article_af3c,
  .overlay_hard_5f6c .banner-0325,
  .rough-77d5 .banner-0325 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .cool-c054 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .tertiary-outer-7aaf {
    font-size: 1.375rem;
  }
  
  .large-8cb1 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .north_e52a,
  .column_silver_c7f4,
  .mini_f2bd,
  .status-4f4c,
  .white-f4fe {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .container-eb4e {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .hard_e8f7 {
    gap: var(--space-xs);
  }
  
  .video-small-2c59 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .under_cd4a {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .logo_blue_0131 {
    width: 150px;
    height: 150px;
  }
  
  .full-8a88 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .item-6b31,
  .icon_outer_97c1,
  .overlay_hard_5f6c,
  .disabled-c0e4,
  .basic_8115,
  .button_full_226d,
  .out_79ad {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .hover_current_e4a9 {
    page-break-inside: avoid;
  }
}

/* css-noise: 144d */
.promo-block-k3 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.2;
}
