/* ============================================
   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)
   ============================================ */
.middle_65fb {
  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;
}

.middle_65fb:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.plasma-1c49 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .plasma-1c49 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .plasma-1c49 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.cold-2bca):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.cold-2bca,
header,
.tall_4dac,
.label_left_3ea2,
.paragraph-inner-6482,
.badge-c4e1,
.hero_in_027e,
.out-e3c3,
.overlay-new-467c {
  max-width: none;
}

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

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

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

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

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.cold-2bca {
  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);
}

.wrapper_in_ebd6 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.cold-2bca.photo-outer-cd48 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.sort_613c {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.west_5a2e {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.content_stone_22d0 img {
  height: 36px;
  width: auto;
  display: block;
}

.tabs_89aa {
  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;
}

.secondary-c44a {
  flex: 1;
}

.tiny_dec3 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.light-3c7f {
  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);
}

.light-3c7f:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.light-3c7f.paper-a827 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.tertiary_yellow_967b {
  position: relative;
}

.glass-8560 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.glass-8560 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） */
.tertiary_yellow_967b:hover .glass-8560 svg,
.glass-8560[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.clean-25d7 {
  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 */
.tertiary_yellow_967b:hover .clean-25d7 {
  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 */
.clean-25d7::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.row-c965 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.row-c965: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 */
.row-c965[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.picture-dim-096d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.dynamic_c24e {
  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;
}

.dynamic_c24e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.dynamic_c24e svg {
  flex-shrink: 0;
}

/* Header Download Button */
.overlay-new-9fbf {
  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;
}

.overlay-new-9fbf: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);
}

.overlay-new-9fbf svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.accordion_full_d5ff {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.element-9c9f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.accordion_full_d5ff[aria-expanded="true"] .element-9c9f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.accordion_full_d5ff[aria-expanded="true"] .element-9c9f:nth-child(2) {
  opacity: 0;
}

.accordion_full_d5ff[aria-expanded="true"] .element-9c9f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .secondary-c44a {
    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 */
  }

  .secondary-c44a::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .secondary-c44a.last_fc32 {
    display: block;
    right: 0;
  }
  
  .tiny_dec3 {
    flex-direction: column;
    gap: 0;
  }
  
  .light-3c7f {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .secondary-c44a::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;
  }
  
  .secondary-c44a.last_fc32::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .secondary-c44a {
    display: none;
  }
  
  .accordion_full_d5ff {
    display: flex;
  }
  
  .tabs_89aa {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .dynamic_c24e,
  .overlay-new-9fbf {
    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 */
  .tertiary_yellow_967b {
    position: relative;
  }
  
  .clean-25d7 {
    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;
  }
  
  .glass-8560[aria-expanded="true"] + .clean-25d7 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .row-c965 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .picture-dim-096d {
    gap: 8px;
  }
  
  .dynamic_c24e {
    display: none;
  }
  
  .overlay-new-9fbf {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .content_stone_22d0 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .overlay-new-9fbf {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .overlay-new-9fbf svg {
    width: 14px;
    height: 14px;
  }
  
  .sort_613c {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.tall_4dac {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.slider_2d2d {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.module-gas-c320 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.module-gas-c320 svg {
  flex-shrink: 0;
}

.module-gas-c320 a {
  color: var(--color-primary);
  text-decoration: none;
}

.module-gas-c320 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .slider_2d2d {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.label_left_3ea2 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.button_5b7d {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .button_5b7d {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.hero_2404 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.hero_2404 a {
  color: var(--color-primary);
  text-decoration: none;
}

.hero_2404 a:hover {
  text-decoration: underline;
}

.hero-basic-46b3 {
  color: var(--color-text-lighter);
}

.sidebar_a6b5 {
  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) {
  .sidebar_a6b5 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .sidebar_a6b5 {
    font-size: 1.5rem;
  }
}

.full-58a6 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.grid-active-d804 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .grid-active-d804 {
    grid-template-columns: 1fr;
  }
}

.active-39d7 {
  display: flex;
  gap: var(--space-sm);
}

.sidebar-slow-4e28 {
  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;
}

.motion_1761 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.motion_1761 strong {
  font-weight: 600;
  color: var(--color-text);
}

.motion_1761 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hard_32ea {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.module-narrow-af0a {
  display: flex;
  align-items: center;
  justify-content: center;
}

.block_7a12 {
  position: relative;
  text-align: center;
}

.block_7a12 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.active-f05f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.active_hard_7b8a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.progress_left_2a44 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.icon-dd02 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.chip-ff27 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.menu_b147 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .button_5b7d {
    grid-template-columns: 1fr;
  }
  
  .sidebar_a6b5 {
    font-size: 1.75rem;
  }
  
  .module-narrow-af0a {
    order: -1;
    max-width: 100%;
  }
  
  .block_7a12 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .sidebar_a6b5 {
    font-size: 1.5rem;
  }
  
  .full-58a6 {
    font-size: 1rem;
  }
  
  .hero_2404 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .block_7a12 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.row-plasma-b096 {
  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;
}

.title_action_a6a1 {
  background: var(--color-primary);
  color: white;
}

.title_action_a6a1:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.heading_easy_4100 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.heading_easy_4100:hover {
  background: var(--color-primary);
  color: white;
}

.dropdown-last-ce96 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.dropdown-last-ce96:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.table_next_121b {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.frame-c28e {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.paragraph-inner-6482 {
  padding: var(--space-xl) 0;
  background: white;
}

.surface_gas_1693 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.top_a021 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.top_a021:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.element-complex-d6fe {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.texture-1bce {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.column-14ff {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.badge-c4e1 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.static-80e0 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pressed_632d {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.clean-7bd6 {
  list-style: none;
  counter-reset: toc-counter;
}

.clean-7bd6 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.clean-7bd6 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);
}

.clean-7bd6 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;
}

.clean-7bd6 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.hero_in_027e {
  padding: var(--space-xxl) 0;
}

.wrapper-ac5e {
  background: var(--color-bg-section);
}

.search_cc85 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.disabled_de7a {
  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);
}

.lower-de23 {
  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);
}

.gradient_4322 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.up-f63e {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .up-f63e {
    grid-template-columns: 1fr 300px;
  }
}

.hover-purple-6ba2 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.hover-purple-6ba2 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hover-purple-6ba2 pre,
.hover-purple-6ba2 code {
  overflow-x: auto;
  max-width: 100%;
}

.hover-purple-6ba2 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);
}

.hover-purple-6ba2 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.hover-purple-6ba2 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.hover-purple-6ba2 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hover-purple-6ba2 ul,
.hover-purple-6ba2 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.hover-purple-6ba2 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.hover-purple-6ba2 strong {
  font-weight: 600;
  color: var(--color-text);
}

.hover-purple-6ba2 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.hover-purple-6ba2 a:hover {
  color: var(--color-primary-dark);
}

.status-d8b3 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.status-d8b3 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.status-d8b3 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) {
  .up-f63e {
    grid-template-columns: 1fr;
  }
  
  .lower-de23 {
    font-size: 1.75rem;
  }
  
  .hover-purple-6ba2 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .lower-de23 {
    font-size: 1.5rem;
  }
  
  .hover-purple-6ba2 h3 {
    font-size: 1.375rem;
  }
  
  .hover-purple-6ba2 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hover_59aa {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.right-9fea {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.smooth-125a {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.fluid_5dc9 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.block-77fe strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.east-5bca {
  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;
}

.photo-clean-a470 {
  flex-shrink: 0;
}

.hard-1a88 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.popup-huge-f09c {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .popup-huge-f09c {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.block-4174,
.last_bfe5,
.module_bottom_6afc {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.block-4174 thead,
.last_bfe5 thead {
  background: var(--color-primary);
  color: white;
}

.block-4174 th,
.block-4174 td,
.last_bfe5 th,
.last_bfe5 td,
.module_bottom_6afc th,
.module_bottom_6afc td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .block-4174 th,
  .block-4174 td,
  .last_bfe5 th,
  .last_bfe5 td,
  .module_bottom_6afc th,
  .module_bottom_6afc td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .block-4174,
  .last_bfe5,
  .module_bottom_6afc {
    min-width: 600px;
  }
}

.block-4174 th,
.last_bfe5 th,
.module_bottom_6afc th {
  font-weight: 600;
}

.block-4174 tbody tr:hover,
.last_bfe5 tbody tr:hover,
.module_bottom_6afc tbody tr:hover {
  background: var(--color-bg-alt);
}

.fixed_0361 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

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

.motion_c4ff {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.motion_c4ff h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.middle-8a81 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.middle-8a81 h4 {
  color: white;
}

.video-40ef {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.button_6a6c {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.button_6a6c:last-child {
  border-bottom: none;
}

.button_6a6c dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.button_6a6c dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.notice-steel-006e {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.logo-677e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.logo-677e:hover {
  text-decoration: underline;
}

.new_f66a {
  text-align: center;
  margin-bottom: var(--space-md);
}

.accordion_4705 {
  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);
}

.accordion_4705 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.north-f427 {
  font-weight: 600;
  color: white;
}

.image_32af {
  list-style: none;
  padding: 0;
}

.image_32af li {
  padding: var(--space-xs) 0;
}

.panel-a3e7 {
  color: #4caf50;
}

.video_bacf {
  color: #ff9800;
}

.hidden-e6b8 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.table-9499 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.hard_cc3e {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.action-e1ac {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.panel-fast-acf7 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.gradient_2def {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.overlay_blue_0137 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .overlay_blue_0137 {
    grid-template-columns: 1fr;
  }
}

.highlight-9c47 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.highlight-9c47:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.small_51b5 {
  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;
}

.highlight-9c47 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.highlight-9c47 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.fluid_461d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.north-f427 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.sort_4823 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.status_a53f {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.status_a53f h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.large-8f19 {
  max-width: 900px;
  margin: 0 auto;
}

.slow_43bc {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.backdrop_hovered_90b2 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .backdrop_hovered_90b2 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.modal-old-db29 {
  margin-top: var(--space-xxl);
}

.modal-old-db29 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.down_cbf7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .down_cbf7 {
    grid-template-columns: 1fr;
  }
}

.item_hovered_304f {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.header-0143 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.motion-1596 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.item_hovered_304f h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.item_hovered_304f ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.item_hovered_304f li {
  padding: var(--space-xs) 0;
  color: white;
}

.item_hovered_304f .row-plasma-b096 {
  width: 100%;
  background: white;
}

.header-0143 .row-plasma-b096 {
  color: #667eea;
}

.motion-1596 .row-plasma-b096 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.slider-inner-c6f8 {
  max-width: 900px;
  margin: 0 auto;
}

.tiny-4d57 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.tall_472c {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.wrapper-mini-4a7a {
  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);
}

.tall_472c h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.hard_1564 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .tall_472c {
    padding: var(--space-md);
  }
  
  .hard_1564 {
    padding: var(--space-md);
  }
  
  .feature_1804 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.clean-cd42 ol,
.clean-cd42 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.clean-cd42 li {
  margin-bottom: var(--space-sm);
}

.clean-cd42 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.logo-62f0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.white_d910 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.feature_1804 {
  margin-top: var(--space-lg);
  text-align: center;
}

.feature_1804 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.last-2eba,
.main_over_2d95,
.section-6bae,
.tiny-4850 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.alert_d5e5 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.slow_c445 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.static-aa9d {
  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) {
  .static-aa9d {
    font-size: 0.625rem;
  }
}

.detail_2b72 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.detail_2b72:hover {
  background: var(--color-primary-dark);
}

.footer-light-15cb {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.footer-light-15cb h4 {
  margin-bottom: var(--space-md);
}

.layout_f0a4 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.media_0254 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.lite-582c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .lite-582c {
    grid-template-columns: 1fr;
  }
}

.active_static_78ba {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.panel-7cea {
  border-color: var(--color-success);
}

.complex_a702 {
  border-color: var(--color-warning);
}

.narrow_e8f8 {
  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);
}

.panel-7cea .narrow_e8f8 {
  background: #e8f5e9;
  color: var(--color-success);
}

.complex_a702 .narrow_e8f8 {
  background: #fff3e0;
  color: var(--color-warning);
}

.active_static_78ba h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.active_static_78ba p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.item-basic-759c {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer_hovered_3ed2 {
  margin: var(--space-xxl) 0;
}

.footer_hovered_3ed2 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.footer_hovered_3ed2 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.tabs_rough_6cc6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tabs_rough_6cc6 {
    grid-template-columns: 1fr;
  }
}

.prev-29be {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.prev-29be h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.glass_3297 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.glass_3297 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.down_2931 {
  margin-top: var(--space-xxl);
}

.selected_2ce0 {
  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);
}

.layout-bottom-de68 {
  text-align: center;
}

.backdrop-3d77 {
  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);
}

.hover_black_758f {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.backdrop-3d77 .north-f427 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.stone_4126 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.middle_18b4 p {
  margin-bottom: var(--space-md);
}

.current-588b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .selected_2ce0 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.brown-4494 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.tag-e0c6 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.background_short_c4cb {
  margin-bottom: var(--space-xl);
}

.solid-3797 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.liquid_3810 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.badge-e19f {
  color: var(--color-text-light);
}

.modal-under-0a35 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.disabled_hard_717e {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.blue-6224 {
  font-weight: 600;
  color: var(--color-text);
}

.iron_2111 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.north_c46d {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.center-daa0 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.caption-pro-a5bd {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.module-c524 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.gallery_light_554e {
  border: 2px solid #4caf50;
}

.caption_large_edd2 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.copper-4870 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.small_79df {
  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;
}

.preview-motion-e0cc {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.row-b87b {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.silver-02f5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.old_838a {
  text-align: right;
}

.old_838a .shade-action-07f0 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.gold_e6bc {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.blue-1af7 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.blue-1af7 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

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

.badge-in-7e7d {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.background_clean_4638 {
  background: #e8f5e9;
  color: #2e7d32;
}

.warm_5154 {
  background: #e3f2fd;
  color: #1565c0;
}

.light_c5a7 {
  background: #fff3e0;
  color: #e65100;
}

.header-under-23de {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.header-under-23de span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hover-short-8175 {
  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);
}

.hover-short-8175:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.hot-2bc9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.accent-cool-cc87 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.accent-cool-cc87 strong {
  color: var(--color-primary);
}

.center_a0cb {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.popup-0b1f {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.title-9289 {
  max-width: 900px;
  margin: 0 auto;
}

.iron_c28a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.liquid_2a6d {
  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);
}

.liquid_2a6d:hover {
  background: var(--color-bg-alt);
}

.warm-3256 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.liquid_2a6d[aria-expanded="true"] .warm-3256 {
  transform: rotate(180deg);
}

.huge-d8cd {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.huge-d8cd h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.huge-d8cd ul,
.huge-d8cd ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.huge-d8cd li {
  margin-bottom: var(--space-xs);
}

.first_2cc3 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.medium_af04 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.first_2cc3 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

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

.accordion-68fe {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.text_9e42 {
  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);
}

.steel_450b {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.gradient-ed31 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .gradient-ed31 {
    grid-template-columns: 1fr;
  }
}

.nav-9762,
.wrapper_rough_45bc {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.nav-9762 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.wrapper_rough_45bc {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.nav-9762 h4,
.wrapper_rough_45bc h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.nav-9762 ul,
.wrapper_rough_45bc ul {
  list-style: none;
  padding: 0;
}

.nav-9762 li,
.wrapper_rough_45bc li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.logo_full_c185 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .logo_full_c185 {
    grid-template-columns: 1fr;
  }
}

.block-small-c53f {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.light_51d4 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.stone-fad0 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.block-small-c53f h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.block-small-c53f ul {
  list-style: none;
  padding: 0;
}

.block-small-c53f li {
  padding: var(--space-xs) 0;
  color: white;
}

.dynamic-22a1 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.dynamic-22a1 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.dynamic-22a1 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.tiny-faed {
  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);
}

.lite_d323 {
  font-style: italic;
}

.tag_selected_6d78 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.photo-7018 {
  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;
}

.photo-7018 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.photo-7018 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.chip_24e4 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.out-e3c3 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.orange-01c8 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.tag-short-fe8f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tag-short-fe8f {
    grid-template-columns: 1fr;
  }
}

.search_fa63 {
  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);
}

.search_fa63:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.overlay-a006 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.search_fa63 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.search_fa63 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.overlay-new-467c {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.pattern_dark_3cb9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .pattern_dark_3cb9 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.media_3b4f h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.outer-0923 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.simple-ea93 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.simple-ea93 .active-39d7 {
  color: #4caf50;
  font-size: 0.875rem;
}

.cool-f920 {
  list-style: none;
  padding: 0;
}

.cool-f920 li {
  margin-bottom: var(--space-xs);
}

.cool-f920 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.cool-f920 a:hover {
  color: white;
}

.surface-a38b {
  list-style: none;
  padding: 0;
}

.surface-a38b li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.surface-a38b a {
  color: #b0b0b0;
  text-decoration: none;
}

.surface-a38b a:hover {
  color: white;
}

.header-iron-591f {
  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);
}

.hovered-20c6 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.hovered-20c6 a {
  color: #4caf50;
  text-decoration: none;
}

.center_e93a {
  font-size: 0.75rem;
  color: #666666;
}

.popup_7d77 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.notice-down-c3ed {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.notice-down-c3ed:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .header-iron-591f {
    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;
  }
  
  .sidebar_a6b5 {
    font-size: 2rem;
  }
  
  .lower-de23 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .button_5b7d,
  .up-f63e {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .overlay_blue_0137,
  .lite-582c,
  .down_cbf7,
  .tabs_rough_6cc6,
  .gradient-ed31,
  .logo_full_c185,
  .tag-short-fe8f,
  .pattern_dark_3cb9 {
    grid-template-columns: 1fr;
  }
  
  .surface_gas_1693 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .hero_in_027e {
    padding: var(--space-lg) 0;
  }
  
  .clean-7bd6 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .clean-7bd6 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .row-plasma-b096 {
    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;
  }
  
  .surface_gas_1693 {
    grid-template-columns: 1fr;
  }
  
  .hard_32ea,
  .chip_24e4,
  .layout_f0a4 {
    flex-direction: column;
    width: 100%;
  }
  
  .table_next_121b,
  .frame-c28e,
  .hard_32ea .row-plasma-b096,
  .chip_24e4 .row-plasma-b096 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .sidebar_a6b5 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .lower-de23 {
    font-size: 1.375rem;
  }
  
  .element-complex-d6fe {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .top_a021,
  .highlight-9c47,
  .motion_c4ff,
  .module-c524,
  .tiny-4d57 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .static-aa9d {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .slider_2d2d {
    gap: var(--space-xs);
  }
  
  .module-gas-c320 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .accordion_4705 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .backdrop-3d77 {
    width: 150px;
    height: 150px;
  }
  
  .hover_black_758f {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .cold-2bca,
  .tall_4dac,
  .hard_32ea,
  .photo-7018,
  .out-e3c3,
  .overlay-new-467c,
  .accordion_full_d5ff {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .hero_in_027e {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.large_b6a3 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 4b5b */
.phantom-card-u1 {
  padding: 0.2rem;
  font-size: 12px;
  line-height: 1.2;
}
