/* ============================================
   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)
   ============================================ */
.sidebar-106a {
  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;
}

.sidebar-106a:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.thumbnail_small_80d6 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .thumbnail_small_80d6 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .thumbnail_small_80d6 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.gradient_960d):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. */
.gradient_960d,
header,
.slider_46d3,
.fast-a172,
.plasma-8473,
.liquid_bd19,
.fluid_8273,
.tabs-e1ce,
.sidebar-left-29f2 {
  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
   ============================================ */
.gradient_960d {
  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);
}

.caption-4833 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.gradient_960d.footer-soft-ceaf {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.pattern-7269 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.primary-in-203f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.short_9bc3 img {
  height: 36px;
  width: auto;
  display: block;
}

.description-complex-3eb2 {
  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;
}

.current_7bba {
  flex: 1;
}

.tag-8511 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.main_68e1 {
  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);
}

.main_68e1:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.main_68e1.filter-first-2f60 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.info-current-93bd {
  position: relative;
}

.tall_dc6e {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.tall_dc6e 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） */
.info-current-93bd:hover .tall_dc6e svg,
.tall_dc6e[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.border-plasma-494a {
  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 */
.info-current-93bd:hover .border-plasma-494a {
  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 */
.border-plasma-494a::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.feature-93a4 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.feature-93a4: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 */
.feature-93a4[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.message_74ad {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.hidden-4717 {
  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;
}

.hidden-4717:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.hidden-4717 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.sidebar_9c1a {
  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;
}

.sidebar_9c1a: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);
}

.sidebar_9c1a svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.motion_e01f {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.accent_3435 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.motion_e01f[aria-expanded="true"] .accent_3435:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.motion_e01f[aria-expanded="true"] .accent_3435:nth-child(2) {
  opacity: 0;
}

.motion_e01f[aria-expanded="true"] .accent_3435:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .current_7bba {
    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 */
  }

  .current_7bba::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .current_7bba.tertiary-e6ef {
    display: block;
    right: 0;
  }
  
  .tag-8511 {
    flex-direction: column;
    gap: 0;
  }
  
  .main_68e1 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .current_7bba::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;
  }
  
  .current_7bba.tertiary-e6ef::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .current_7bba {
    display: none;
  }
  
  .motion_e01f {
    display: flex;
  }
  
  .description-complex-3eb2 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .hidden-4717,
  .sidebar_9c1a {
    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 */
  .info-current-93bd {
    position: relative;
  }
  
  .border-plasma-494a {
    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;
  }
  
  .tall_dc6e[aria-expanded="true"] + .border-plasma-494a {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .feature-93a4 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .message_74ad {
    gap: 8px;
  }
  
  .hidden-4717 {
    display: none;
  }
  
  .sidebar_9c1a {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .short_9bc3 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .sidebar_9c1a {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .sidebar_9c1a svg {
    width: 14px;
    height: 14px;
  }
  
  .pattern-7269 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.slider_46d3 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.old-43d7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.progress_3493 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.progress_3493 svg {
  flex-shrink: 0;
}

.progress_3493 a {
  color: var(--color-primary);
  text-decoration: none;
}

.progress_3493 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .old-43d7 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.fast-a172 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.tertiary_gas_c293 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .tertiary_gas_c293 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.popup-a951 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.popup-a951 a {
  color: var(--color-primary);
  text-decoration: none;
}

.popup-a951 a:hover {
  text-decoration: underline;
}

.summary_858d {
  color: var(--color-text-lighter);
}

.sort_75c9 {
  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) {
  .sort_75c9 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .sort_75c9 {
    font-size: 1.5rem;
  }
}

.shade-silver-4d40 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.badge-2d17 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .badge-2d17 {
    grid-template-columns: 1fr;
  }
}

.warm-8b88 {
  display: flex;
  gap: var(--space-sm);
}

.new-afa5 {
  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;
}

.gas-e983 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gas-e983 strong {
  font-weight: 600;
  color: var(--color-text);
}

.gas-e983 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sort_glass_1223 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.article-18fd {
  display: flex;
  align-items: center;
  justify-content: center;
}

.article_153d {
  position: relative;
  text-align: center;
}

.article_153d img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.inner_b470 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.basic_7f81 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.focus-10ad {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.pro-e198 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.cold_9411 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.filter-3c90 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .tertiary_gas_c293 {
    grid-template-columns: 1fr;
  }
  
  .sort_75c9 {
    font-size: 1.75rem;
  }
  
  .article-18fd {
    order: -1;
    max-width: 100%;
  }
  
  .article_153d {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .sort_75c9 {
    font-size: 1.5rem;
  }
  
  .shade-silver-4d40 {
    font-size: 1rem;
  }
  
  .popup-a951 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .article_153d {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.element-first-767f {
  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;
}

.form_plasma_a701 {
  background: var(--color-primary);
  color: white;
}

.form_plasma_a701:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.media_dirty_857d {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.media_dirty_857d:hover {
  background: var(--color-primary);
  color: white;
}

.module-42dc {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.module-42dc:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.slow_0389 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.module-solid-2d78 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.plasma-8473 {
  padding: var(--space-xl) 0;
  background: white;
}

.column-fc80 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.widget_827c {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.widget_827c:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.static-a2fc {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.next_7637 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.form-fast-77ca {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.liquid_bd19 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.dropdown-d21a {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hidden-715c {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.outline-stale-8a72 {
  list-style: none;
  counter-reset: toc-counter;
}

.outline-stale-8a72 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.outline-stale-8a72 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);
}

.outline-stale-8a72 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;
}

.outline-stale-8a72 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.fluid_8273 {
  padding: var(--space-xxl) 0;
}

.secondary-purple-b6fd {
  background: var(--color-bg-section);
}

.element-e1ea {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.media-c764 {
  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);
}

.item-fast-18c1 {
  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);
}

.preview-67b5 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.tooltip-cold-2e13 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .tooltip-cold-2e13 {
    grid-template-columns: 1fr 300px;
  }
}

.new-2b02 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.new-2b02 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.new-2b02 pre,
.new-2b02 code {
  overflow-x: auto;
  max-width: 100%;
}

.new-2b02 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);
}

.new-2b02 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.new-2b02 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.new-2b02 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.new-2b02 ul,
.new-2b02 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.new-2b02 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.new-2b02 strong {
  font-weight: 600;
  color: var(--color-text);
}

.new-2b02 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.new-2b02 a:hover {
  color: var(--color-primary-dark);
}

.white_08ca {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.white_08ca li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.white_08ca 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) {
  .tooltip-cold-2e13 {
    grid-template-columns: 1fr;
  }
  
  .item-fast-18c1 {
    font-size: 1.75rem;
  }
  
  .new-2b02 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .item-fast-18c1 {
    font-size: 1.5rem;
  }
  
  .new-2b02 h3 {
    font-size: 1.375rem;
  }
  
  .new-2b02 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.tertiary-0a0c {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.pressed_7b19 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.pagination-d034 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.easy-046e {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.item-outer-cc51 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.secondary_5b1b {
  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;
}

.focus-a1b9 {
  flex-shrink: 0;
}

.warm-9272 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.lite-99ff {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .lite-99ff {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.input_a7cf,
.right-a441,
.old_8570 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.input_a7cf thead,
.right-a441 thead {
  background: var(--color-primary);
  color: white;
}

.input_a7cf th,
.input_a7cf td,
.right-a441 th,
.right-a441 td,
.old_8570 th,
.old_8570 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .input_a7cf th,
  .input_a7cf td,
  .right-a441 th,
  .right-a441 td,
  .old_8570 th,
  .old_8570 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .input_a7cf,
  .right-a441,
  .old_8570 {
    min-width: 600px;
  }
}

.input_a7cf th,
.right-a441 th,
.old_8570 th {
  font-weight: 600;
}

.input_a7cf tbody tr:hover,
.right-a441 tbody tr:hover,
.old_8570 tbody tr:hover {
  background: var(--color-bg-alt);
}

.tag-hard-3a8d {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.grid_dirty_9759 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.message-d30a {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.message-d30a h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.content-short-c9a3 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.content-short-c9a3 h4 {
  color: white;
}

.surface-ab3e {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.texture-light-52a4 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.texture-light-52a4:last-child {
  border-bottom: none;
}

.texture-light-52a4 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.texture-light-52a4 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.hard-f404 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.media-basic-dee0 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.media-basic-dee0:hover {
  text-decoration: underline;
}

.button_blue_1374 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.bronze_f4aa {
  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);
}

.bronze_f4aa span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.south_e2bd {
  font-weight: 600;
  color: white;
}

.item-bronze-2ba2 {
  list-style: none;
  padding: 0;
}

.item-bronze-2ba2 li {
  padding: var(--space-xs) 0;
}

.thumbnail-837f {
  color: #4caf50;
}

.row-a062 {
  color: #ff9800;
}

.pagination-down-e6ec {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.picture_83f8 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.icon-9d04 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.border-outer-950f {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.banner-old-c9bf {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.filter_3e00 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.pro_22ed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .pro_22ed {
    grid-template-columns: 1fr;
  }
}

.aside_silver_6c29 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.aside_silver_6c29:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stale-844f {
  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;
}

.aside_silver_6c29 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.aside_silver_6c29 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.outline_gas_c09c {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.south_e2bd {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.action_8394 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.text_8818 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.text_8818 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.cold-8732 {
  max-width: 900px;
  margin: 0 auto;
}

.secondary-up-5360 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.last_cfe7 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .last_cfe7 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.new-b784 {
  margin-top: var(--space-xxl);
}

.new-b784 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.selected_7306 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .selected_7306 {
    grid-template-columns: 1fr;
  }
}

.stale_9188 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.element_d712 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.clean-0e90 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.stale_9188 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.stale_9188 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.stale_9188 li {
  padding: var(--space-xs) 0;
  color: white;
}

.stale_9188 .element-first-767f {
  width: 100%;
  background: white;
}

.element_d712 .element-first-767f {
  color: #667eea;
}

.clean-0e90 .element-first-767f {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.brown-f939 {
  max-width: 900px;
  margin: 0 auto;
}

.first_1b94 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.small_3d03 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.inner-9e6f {
  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);
}

.small_3d03 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.steel_be91 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .small_3d03 {
    padding: var(--space-md);
  }
  
  .steel_be91 {
    padding: var(--space-md);
  }
  
  .red-d153 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.advanced-ae92 ol,
.advanced-ae92 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.advanced-ae92 li {
  margin-bottom: var(--space-sm);
}

.advanced-ae92 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.tabs-mini-a9d9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.article-3fd6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.red-d153 {
  margin-top: var(--space-lg);
  text-align: center;
}

.red-d153 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.steel-e205,
.slow-b41c,
.backdrop-7022,
.highlight_dcaf {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.fluid-da2f {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.orange_8eec {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.gallery-93b5 {
  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) {
  .gallery-93b5 {
    font-size: 0.625rem;
  }
}

.frame-0482 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.frame-0482:hover {
  background: var(--color-primary-dark);
}

.nav_63c0 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.nav_63c0 h4 {
  margin-bottom: var(--space-md);
}

.detail-steel-3956 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.hovered-1185 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.layout-over-090c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .layout-over-090c {
    grid-template-columns: 1fr;
  }
}

.frame-old-a417 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.popup-motion-d646 {
  border-color: var(--color-success);
}

.mask_b56d {
  border-color: var(--color-warning);
}

.button_3c00 {
  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);
}

.popup-motion-d646 .button_3c00 {
  background: #e8f5e9;
  color: var(--color-success);
}

.mask_b56d .button_3c00 {
  background: #fff3e0;
  color: var(--color-warning);
}

.frame-old-a417 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.frame-old-a417 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.layout-06aa {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.hover_outer_0d60 {
  margin: var(--space-xxl) 0;
}

.hover_outer_0d60 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.hover_outer_0d60 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.aside-103b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .aside-103b {
    grid-template-columns: 1fr;
  }
}

.info-e75c {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-e75c h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.info-2772 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.info-2772 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.photo_new_fa68 {
  margin-top: var(--space-xxl);
}

.notice-82b3 {
  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);
}

.rough-6f16 {
  text-align: center;
}

.sort-tiny-a7d2 {
  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);
}

.down_0380 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.sort-tiny-a7d2 .south_e2bd {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.selected-823b {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.surface_pro_bf36 p {
  margin-bottom: var(--space-md);
}

.cool-10b5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .notice-82b3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.narrow-53e1 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

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

.cold_3bdd {
  margin-bottom: var(--space-xl);
}

.slow-b3af {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.over_ad0a {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.gallery-under-61cd {
  color: var(--color-text-light);
}

.tertiary-north-c9a2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tertiary_cb29 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.preview_huge_d05b {
  font-weight: 600;
  color: var(--color-text);
}

.fresh_2c21 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.modal_wide_c0f3 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.lower-d6ca {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.hover-wide-5bc2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.iron_8c3f {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.hard_5628 {
  border: 2px solid #4caf50;
}

.input-313e {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.orange-4bfc {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.layout_d070 {
  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;
}

.filter-1e42 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tabs-92c4 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

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

.chip-bright-2670 {
  text-align: right;
}

.chip-bright-2670 .column_47ea {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.last_14d8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.bronze_d7c5 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.bronze_d7c5 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.soft_dae6 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.menu-dc0b {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.background-outer-bb89 {
  background: #e8f5e9;
  color: #2e7d32;
}

.feature_pressed_6e38 {
  background: #e3f2fd;
  color: #1565c0;
}

.title-cool-b920 {
  background: #fff3e0;
  color: #e65100;
}

.huge-e2bf {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.huge-e2bf span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.liquid-2ef7 {
  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);
}

.liquid-2ef7:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.secondary-middle-e2bb {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.chip-gold-3191 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.chip-gold-3191 strong {
  color: var(--color-primary);
}

.slider_6240 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.gallery_selected_dc9d {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.link_7653 {
  max-width: 900px;
  margin: 0 auto;
}

.tabs_right_f368 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.banner_center_7a64 {
  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);
}

.banner_center_7a64:hover {
  background: var(--color-bg-alt);
}

.section_1a31 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.banner_center_7a64[aria-expanded="true"] .section_1a31 {
  transform: rotate(180deg);
}

.tag_b7fd {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.tag_b7fd h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.tag_b7fd ul,
.tag_b7fd ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.tag_b7fd li {
  margin-bottom: var(--space-xs);
}

.picture-f8b9 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.module_bronze_8d0b {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.picture-f8b9 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.purple_66b5 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.list-solid-ed9f {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.dropdown_27de {
  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);
}

.motion-7448 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.status-c0f5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .status-c0f5 {
    grid-template-columns: 1fr;
  }
}

.disabled-dark-bb1d,
.info-6029 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.disabled-dark-bb1d {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.info-6029 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.disabled-dark-bb1d h4,
.info-6029 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.disabled-dark-bb1d ul,
.info-6029 ul {
  list-style: none;
  padding: 0;
}

.disabled-dark-bb1d li,
.info-6029 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.advanced_7360 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .advanced_7360 {
    grid-template-columns: 1fr;
  }
}

.advanced-053b {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.notice-fb87 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.list-e905 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.advanced-053b h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.advanced-053b ul {
  list-style: none;
  padding: 0;
}

.advanced-053b li {
  padding: var(--space-xs) 0;
  color: white;
}

.tooltip-hot-ef97 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.tooltip-hot-ef97 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.tooltip-hot-ef97 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.clean_4c3c {
  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);
}

.focus-red-3695 {
  font-style: italic;
}

.thick_3907 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.list-9b50 {
  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;
}

.list-9b50 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.list-9b50 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.popup-2d56 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.tabs-e1ce {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.card_old_3707 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.cold-fd2f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .cold-fd2f {
    grid-template-columns: 1fr;
  }
}

.section-over-a2f6 {
  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);
}

.section-over-a2f6:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mini_cf49 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.section-over-a2f6 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.section-over-a2f6 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.sidebar-left-29f2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.inner-8788 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .inner-8788 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

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

.list_first_3b1c p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.element_26cb {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.element_26cb .warm-8b88 {
  color: #4caf50;
  font-size: 0.875rem;
}

.inner_23c5 {
  list-style: none;
  padding: 0;
}

.inner_23c5 li {
  margin-bottom: var(--space-xs);
}

.inner_23c5 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.inner_23c5 a:hover {
  color: white;
}

.wood-b721 {
  list-style: none;
  padding: 0;
}

.wood-b721 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.wood-b721 a {
  color: #b0b0b0;
  text-decoration: none;
}

.wood-b721 a:hover {
  color: white;
}

.hover-38bc {
  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);
}

.banner-west-d85b p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.banner-west-d85b a {
  color: #4caf50;
  text-decoration: none;
}

.picture-a25f {
  font-size: 0.75rem;
  color: #666666;
}

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

.bright_548c {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.bright_548c:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hover-38bc {
    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;
  }
  
  .sort_75c9 {
    font-size: 2rem;
  }
  
  .item-fast-18c1 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .tertiary_gas_c293,
  .tooltip-cold-2e13 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .pro_22ed,
  .layout-over-090c,
  .selected_7306,
  .aside-103b,
  .status-c0f5,
  .advanced_7360,
  .cold-fd2f,
  .inner-8788 {
    grid-template-columns: 1fr;
  }
  
  .column-fc80 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .fluid_8273 {
    padding: var(--space-lg) 0;
  }
  
  .outline-stale-8a72 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .outline-stale-8a72 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .element-first-767f {
    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;
  }
  
  .column-fc80 {
    grid-template-columns: 1fr;
  }
  
  .sort_glass_1223,
  .popup-2d56,
  .detail-steel-3956 {
    flex-direction: column;
    width: 100%;
  }
  
  .slow_0389,
  .module-solid-2d78,
  .sort_glass_1223 .element-first-767f,
  .popup-2d56 .element-first-767f {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .sort_75c9 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .item-fast-18c1 {
    font-size: 1.375rem;
  }
  
  .static-a2fc {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .widget_827c,
  .aside_silver_6c29,
  .message-d30a,
  .iron_8c3f,
  .first_1b94 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .gallery-93b5 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .old-43d7 {
    gap: var(--space-xs);
  }
  
  .progress_3493 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .bronze_f4aa {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .sort-tiny-a7d2 {
    width: 150px;
    height: 150px;
  }
  
  .down_0380 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .gradient_960d,
  .slider_46d3,
  .sort_glass_1223,
  .list-9b50,
  .tabs-e1ce,
  .sidebar-left-29f2,
  .motion_e01f {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .fluid_8273 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.banner-c3bc {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: d832 */
.shadow-element-g6 {
  padding: 0.4rem;
  font-size: 12px;
  line-height: 1.0;
}
