/* ============================================
   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)
   ============================================ */
.backdrop_a600 {
  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;
}

.backdrop_a600:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.hero_49f8 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .hero_49f8 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .hero_49f8 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.overlay_wood_87e3):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. */
.overlay_wood_87e3,
header,
.icon_first_dfd5,
.cool_3089,
.table-c43d,
.paper-86ec,
.bright_ee29,
.lower_af80,
.link-plasma-2718 {
  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
   ============================================ */
.overlay_wood_87e3 {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
}

.modal-1f02 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.overlay_wood_87e3.thick_e15d {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.photo_fc47 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.hover_5532 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.column_34a8 img {
  height: 36px;
  width: auto;
  display: block;
}

.column_8a32 {
  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;
}

.content_16ae {
  flex: 1;
}

.tall_f573 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.video_steel_fa55 {
  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);
}

.video_steel_fa55:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.video_steel_fa55.smooth-2891 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.copper-c82c {
  position: relative;
}

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

.article-fafd 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） */
.copper-c82c:hover .article-fafd svg,
.article-fafd[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.panel-03ca {
  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 */
.copper-c82c:hover .panel-03ca {
  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 */
.panel-03ca::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.video_action_08d0 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.video_action_08d0: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 */
.video_action_08d0[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.widget_83cc {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.prev_4910 {
  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;
}

.prev_4910:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.prev_4910 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.footer_1adb {
  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;
}

.footer_1adb: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);
}

.footer_1adb svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.fast_79f4 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.accordion-new-fec1 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.fast_79f4[aria-expanded="true"] .accordion-new-fec1:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.fast_79f4[aria-expanded="true"] .accordion-new-fec1:nth-child(2) {
  opacity: 0;
}

.fast_79f4[aria-expanded="true"] .accordion-new-fec1:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .content_16ae {
    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 */
  }

  .content_16ae::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .content_16ae.fast_4f8e {
    display: block;
    right: 0;
  }
  
  .tall_f573 {
    flex-direction: column;
    gap: 0;
  }
  
  .video_steel_fa55 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .content_16ae::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;
  }
  
  .content_16ae.fast_4f8e::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .content_16ae {
    display: none;
  }
  
  .fast_79f4 {
    display: flex;
  }
  
  .column_8a32 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .prev_4910,
  .footer_1adb {
    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 */
  .copper-c82c {
    position: relative;
  }
  
  .panel-03ca {
    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;
  }
  
  .article-fafd[aria-expanded="true"] + .panel-03ca {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .video_action_08d0 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .widget_83cc {
    gap: 8px;
  }
  
  .prev_4910 {
    display: none;
  }
  
  .footer_1adb {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .column_34a8 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .footer_1adb {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .footer_1adb svg {
    width: 14px;
    height: 14px;
  }
  
  .photo_fc47 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.icon_first_dfd5 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.bright_081a {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.banner-b7a9 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.banner-b7a9 svg {
  flex-shrink: 0;
}

.banner-b7a9 a {
  color: var(--color-primary);
  text-decoration: none;
}

.banner-b7a9 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .bright_081a {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.cool_3089 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.image_e826 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .image_e826 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.disabled-5805 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.disabled-5805 a {
  color: var(--color-primary);
  text-decoration: none;
}

.disabled-5805 a:hover {
  text-decoration: underline;
}

.heading_upper_0a89 {
  color: var(--color-text-lighter);
}

.video_black_0a47 {
  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) {
  .video_black_0a47 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .video_black_0a47 {
    font-size: 1.5rem;
  }
}

.container-liquid-86e1 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.header-9a82 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .header-9a82 {
    grid-template-columns: 1fr;
  }
}

.item_slow_e21f {
  display: flex;
  gap: var(--space-sm);
}

.panel-9590 {
  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;
}

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

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

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

.prev-9d9a {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.table_dim_809f {
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-gas-b0e6 {
  position: relative;
  text-align: center;
}

.menu-gas-b0e6 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.outline_thick_2bb2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dropdown-cold-77de {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.dark-5f38 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.menu-west-0600 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.link_top_7e03 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.header-4f58 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .image_e826 {
    grid-template-columns: 1fr;
  }
  
  .video_black_0a47 {
    font-size: 1.75rem;
  }
  
  .table_dim_809f {
    order: -1;
    max-width: 100%;
  }
  
  .menu-gas-b0e6 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .video_black_0a47 {
    font-size: 1.5rem;
  }
  
  .container-liquid-86e1 {
    font-size: 1rem;
  }
  
  .disabled-5805 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .menu-gas-b0e6 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.highlight_right_4cf4 {
  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;
}

.dirty_e340 {
  background: var(--color-primary);
  color: white;
}

.dirty_e340:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.element_bottom_6b7d {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.element_bottom_6b7d:hover {
  background: var(--color-primary);
  color: white;
}

.steel-6238 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.steel-6238:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.plasma-8a5e {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.header_69f2 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.table-c43d {
  padding: var(--space-xl) 0;
  background: white;
}

.notification_b938 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.dynamic_ad84 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.dynamic_ad84:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.progress-black-6982 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.active-fresh-bcc2 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.button-large-9792 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.paper-86ec {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.yellow_349a {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.border-5fd0 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.preview_cold_a2d1 {
  list-style: none;
  counter-reset: toc-counter;
}

.preview_cold_a2d1 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.preview_cold_a2d1 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);
}

.preview_cold_a2d1 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;
}

.preview_cold_a2d1 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.bright_ee29 {
  padding: var(--space-xxl) 0;
}

.tall-20f5 {
  background: var(--color-bg-section);
}

.advanced-c686 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.label_7d7f {
  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);
}

.secondary_61f9 {
  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);
}

.main-a5b2 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.article_basic_bd10 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .article_basic_bd10 {
    grid-template-columns: 1fr 300px;
  }
}

.wrapper_hard_11c6 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.wrapper_hard_11c6 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.wrapper_hard_11c6 pre,
.wrapper_hard_11c6 code {
  overflow-x: auto;
  max-width: 100%;
}

.wrapper_hard_11c6 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);
}

.wrapper_hard_11c6 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.wrapper_hard_11c6 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.wrapper_hard_11c6 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.wrapper_hard_11c6 ul,
.wrapper_hard_11c6 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.wrapper_hard_11c6 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.wrapper_hard_11c6 strong {
  font-weight: 600;
  color: var(--color-text);
}

.wrapper_hard_11c6 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.wrapper_hard_11c6 a:hover {
  color: var(--color-primary-dark);
}

.pagination_out_509a {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.pagination_out_509a li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.pagination_out_509a 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) {
  .article_basic_bd10 {
    grid-template-columns: 1fr;
  }
  
  .secondary_61f9 {
    font-size: 1.75rem;
  }
  
  .wrapper_hard_11c6 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .secondary_61f9 {
    font-size: 1.5rem;
  }
  
  .wrapper_hard_11c6 h3 {
    font-size: 1.375rem;
  }
  
  .wrapper_hard_11c6 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.full_34c8 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.image-dim-46b2 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.filter_4a71 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.layout_action_e764 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.breadcrumb-fluid-c16f strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.pressed_1a58 {
  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;
}

.header_dirty_fbb3 {
  flex-shrink: 0;
}

.dynamic-f22b strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.panel_fc80 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .panel_fc80 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.gas_11f2,
.summary-38fc,
.border-f15e {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gas_11f2 thead,
.summary-38fc thead {
  background: var(--color-primary);
  color: white;
}

.gas_11f2 th,
.gas_11f2 td,
.summary-38fc th,
.summary-38fc td,
.border-f15e th,
.border-f15e td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .gas_11f2 th,
  .gas_11f2 td,
  .summary-38fc th,
  .summary-38fc td,
  .border-f15e th,
  .border-f15e td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .gas_11f2,
  .summary-38fc,
  .border-f15e {
    min-width: 600px;
  }
}

.gas_11f2 th,
.summary-38fc th,
.border-f15e th {
  font-weight: 600;
}

.gas_11f2 tbody tr:hover,
.summary-38fc tbody tr:hover,
.border-f15e tbody tr:hover {
  background: var(--color-bg-alt);
}

.fluid-8339 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.element_gold_09dd {
  position: sticky;
  top: 80px;
  align-self: start;
}

.progress_e547 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.progress_e547 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.action-00f6 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.action-00f6 h4 {
  color: white;
}

.header-under-7d3a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.focus_5f89 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.focus_5f89:last-child {
  border-bottom: none;
}

.focus_5f89 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.focus_5f89 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.warm-39ef {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.picture_easy_a501 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.picture_easy_a501:hover {
  text-decoration: underline;
}

.chip-rough-118e {
  text-align: center;
  margin-bottom: var(--space-md);
}

.liquid_84af {
  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);
}

.liquid_84af span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.dynamic_54f7 {
  font-weight: 600;
  color: white;
}

.gallery-cool-5a5d {
  list-style: none;
  padding: 0;
}

.gallery-cool-5a5d li {
  padding: var(--space-xs) 0;
}

.cool_36a2 {
  color: #4caf50;
}

.text-e17b {
  color: #ff9800;
}

.tall_9673 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.primary-02ea {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.cool-daa1 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.search_stone_7190 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.medium-4170 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.button-lower-262c {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.first_2032 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .first_2032 {
    grid-template-columns: 1fr;
  }
}

.component-cold-21a4 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.component-cold-21a4:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.thumbnail_old_8ac4 {
  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;
}

.component-cold-21a4 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.component-cold-21a4 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.huge-efa8 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.dynamic_54f7 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.lite-c835 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.media-acb3 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.media-acb3 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.brown_6729 {
  max-width: 900px;
  margin: 0 auto;
}

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

.list_advanced_2206 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .list_advanced_2206 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.input_in_d750 {
  margin-top: var(--space-xxl);
}

.input_in_d750 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.left-6606 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .left-6606 {
    grid-template-columns: 1fr;
  }
}

.media-d711 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.down_ec12 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.sidebar_ae18 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.media-d711 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.media-d711 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.media-d711 li {
  padding: var(--space-xs) 0;
  color: white;
}

.media-d711 .highlight_right_4cf4 {
  width: 100%;
  background: white;
}

.down_ec12 .highlight_right_4cf4 {
  color: #667eea;
}

.sidebar_ae18 .highlight_right_4cf4 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.aside_lower_1897 {
  max-width: 900px;
  margin: 0 auto;
}

.outline-plasma-329b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.dropdown_cea0 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.active-silver-6b1d {
  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);
}

.dropdown_cea0 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.highlight-first-4cae {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .dropdown_cea0 {
    padding: var(--space-md);
  }
  
  .highlight-first-4cae {
    padding: var(--space-md);
  }
  
  .fresh_e951 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.pattern_light_f4e2 ol,
.pattern_light_f4e2 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.pattern_light_f4e2 li {
  margin-bottom: var(--space-sm);
}

.pattern_light_f4e2 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.hard_1ca2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.east-d6e2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.fresh_e951 {
  margin-top: var(--space-lg);
  text-align: center;
}

.fresh_e951 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.over-6f7e,
.preview-motion-87df,
.sidebar-a0e4,
.static_f0af {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.notification-up-ed27 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.black_8386 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.left-67bb {
  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) {
  .left-67bb {
    font-size: 0.625rem;
  }
}

.full_ebc2 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.full_ebc2:hover {
  background: var(--color-primary-dark);
}

.large-3af9 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.large-3af9 h4 {
  margin-bottom: var(--space-md);
}

.progress_30c6 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

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

.preview_north_be38 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .preview_north_be38 {
    grid-template-columns: 1fr;
  }
}

.badge-easy-60a8 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.article_68c9 {
  border-color: var(--color-success);
}

.tabs-next-ca86 {
  border-color: var(--color-warning);
}

.list_60a1 {
  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);
}

.article_68c9 .list_60a1 {
  background: #e8f5e9;
  color: var(--color-success);
}

.tabs-next-ca86 .list_60a1 {
  background: #fff3e0;
  color: var(--color-warning);
}

.badge-easy-60a8 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.badge-easy-60a8 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.module_hard_9e45 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.gas_bb05 {
  margin: var(--space-xxl) 0;
}

.gas_bb05 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.gas_bb05 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.tabs-right-e624 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tabs-right-e624 {
    grid-template-columns: 1fr;
  }
}

.hovered_22d1 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.hovered_22d1 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.upper_89b5 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.upper_89b5 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.highlight-34ca {
  margin-top: var(--space-xxl);
}

.static_cc6a {
  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);
}

.hot_86b7 {
  text-align: center;
}

.nav-pressed-c914 {
  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);
}

.logo_liquid_8081 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.nav-pressed-c914 .dynamic_54f7 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.image_f742 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.label_efb3 p {
  margin-bottom: var(--space-md);
}

.badge-narrow-3a96 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .static_cc6a {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.widget-basic-f421 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.caption_under_3e14 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.narrow_faf5 {
  margin-bottom: var(--space-xl);
}

.outline-gas-b3a2 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

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

.popup-25a6 {
  color: var(--color-text-light);
}

.nav_74a7 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dropdown_28cc {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.east_2112 {
  font-weight: 600;
  color: var(--color-text);
}

.disabled_west_8578 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.clean-7110 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.card-hovered-d493 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.table-next-db57 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.iron-cc39 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.bright_5219 {
  border: 2px solid #4caf50;
}

.wrapper_2bf3 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.item-cold-8c95 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.main-a607 {
  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;
}

.primary_fluid_b25f {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.content_slow_13e8 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.widget-dc1c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.heading_e18f {
  text-align: right;
}

.heading_e18f .logo_10cc {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.block-f74d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.basic_fe22 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.basic_fe22 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.simple-100f {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.sidebar_yellow_e5dd {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.border-0113 {
  background: #e8f5e9;
  color: #2e7d32;
}

.summary-4410 {
  background: #e3f2fd;
  color: #1565c0;
}

.description_c182 {
  background: #fff3e0;
  color: #e65100;
}

.breadcrumb_tiny_b296 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.breadcrumb_tiny_b296 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.header-west-fee8 {
  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);
}

.header-west-fee8:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.large-ddf7 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.search-soft-055d {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.search-soft-055d strong {
  color: var(--color-primary);
}

.module-narrow-7bfc {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.item-slow-1890 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.slider-7669 {
  max-width: 900px;
  margin: 0 auto;
}

.alert-3bd3 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.in_e267 {
  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);
}

.in_e267:hover {
  background: var(--color-bg-alt);
}

.border-green-6db4 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.in_e267[aria-expanded="true"] .border-green-6db4 {
  transform: rotate(180deg);
}

.chip-gold-317b {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.chip-gold-317b h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.chip-gold-317b ul,
.chip-gold-317b ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.chip-gold-317b li {
  margin-bottom: var(--space-xs);
}

.small_1b0d {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.menu-af48 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.small_1b0d code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.message_smooth_c53b {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.container-00bb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.fixed-086e {
  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);
}

.old-d1e5 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.image_old_d66d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .image_old_d66d {
    grid-template-columns: 1fr;
  }
}

.yellow-b0e6,
.stale_52c8 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.yellow-b0e6 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.stale_52c8 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.yellow-b0e6 h4,
.stale_52c8 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.yellow-b0e6 ul,
.stale_52c8 ul {
  list-style: none;
  padding: 0;
}

.yellow-b0e6 li,
.stale_52c8 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.bronze-247c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .bronze-247c {
    grid-template-columns: 1fr;
  }
}

.paragraph-b1b5 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.shade_next_b963 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.tiny_aab8 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.paragraph-b1b5 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.paragraph-b1b5 ul {
  list-style: none;
  padding: 0;
}

.paragraph-b1b5 li {
  padding: var(--space-xs) 0;
  color: white;
}

.element-fcf4 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.element-fcf4 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.element-fcf4 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.dim_f27a {
  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);
}

.search-pink-1647 {
  font-style: italic;
}

.article_5ac9 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.logo-a9b1 {
  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;
}

.logo-a9b1 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.logo-a9b1 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.breadcrumb_e86e {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.lower_af80 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.column-focused-a21d {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.outline-c859 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .outline-c859 {
    grid-template-columns: 1fr;
  }
}

.layout_fixed_d57e {
  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);
}

.layout_fixed_d57e:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.soft_6d80 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.layout_fixed_d57e h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.layout_fixed_d57e p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.link-plasma-2718 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.secondary-c672 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .secondary-c672 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.rough-209d h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.slider-9221 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.component-f414 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.component-f414 .item_slow_e21f {
  color: #4caf50;
  font-size: 0.875rem;
}

.chip-c3bb {
  list-style: none;
  padding: 0;
}

.chip-c3bb li {
  margin-bottom: var(--space-xs);
}

.chip-c3bb a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.chip-c3bb a:hover {
  color: white;
}

.gas-60ee {
  list-style: none;
  padding: 0;
}

.gas-60ee li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.gas-60ee a {
  color: #b0b0b0;
  text-decoration: none;
}

.gas-60ee a:hover {
  color: white;
}

.copper_5c1f {
  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);
}

.mask_cold_e681 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.mask_cold_e681 a {
  color: #4caf50;
  text-decoration: none;
}

.shadow-ecc3 {
  font-size: 0.75rem;
  color: #666666;
}

.blue-f2ee {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.tiny_b348 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.tiny_b348:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .copper_5c1f {
    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;
  }
  
  .video_black_0a47 {
    font-size: 2rem;
  }
  
  .secondary_61f9 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .image_e826,
  .article_basic_bd10 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .first_2032,
  .preview_north_be38,
  .left-6606,
  .tabs-right-e624,
  .image_old_d66d,
  .bronze-247c,
  .outline-c859,
  .secondary-c672 {
    grid-template-columns: 1fr;
  }
  
  .notification_b938 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .bright_ee29 {
    padding: var(--space-lg) 0;
  }
  
  .preview_cold_a2d1 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .preview_cold_a2d1 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .highlight_right_4cf4 {
    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;
  }
  
  .notification_b938 {
    grid-template-columns: 1fr;
  }
  
  .prev-9d9a,
  .breadcrumb_e86e,
  .progress_30c6 {
    flex-direction: column;
    width: 100%;
  }
  
  .plasma-8a5e,
  .header_69f2,
  .prev-9d9a .highlight_right_4cf4,
  .breadcrumb_e86e .highlight_right_4cf4 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .video_black_0a47 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .secondary_61f9 {
    font-size: 1.375rem;
  }
  
  .progress-black-6982 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .dynamic_ad84,
  .component-cold-21a4,
  .progress_e547,
  .iron-cc39,
  .outline-plasma-329b {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .left-67bb {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .bright_081a {
    gap: var(--space-xs);
  }
  
  .banner-b7a9 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .liquid_84af {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .nav-pressed-c914 {
    width: 150px;
    height: 150px;
  }
  
  .logo_liquid_8081 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .overlay_wood_87e3,
  .icon_first_dfd5,
  .prev-9d9a,
  .logo-a9b1,
  .lower_af80,
  .link-plasma-2718,
  .fast_79f4 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .bright_ee29 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.modal-97b7 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 64e3 */
.widget-item-e2 {
  padding: 0.1rem;
  font-size: 12px;
  line-height: 1.2;
}
