/* ============================================
   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)
   ============================================ */
.hover_a4b0 {
  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;
}

.hover_a4b0:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.table_f898 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .table_f898 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .table_f898 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.tertiary-silver-10d5):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. */
.tertiary-silver-10d5,
header,
.thick_3468,
.popup_simple_5f72,
.breadcrumb-hard-f9d0,
.sidebar-tiny-b08a,
.right-29c9,
.link-ad91,
.down_6681 {
  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
   ============================================ */
.tertiary-silver-10d5 {
  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);
}

.image_21de {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.tertiary-silver-10d5.dark-8fb5 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.gas-4178 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.frame_bef1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.panel-current-f88d img {
  height: 36px;
  width: auto;
  display: block;
}

.component_iron_681b {
  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;
}

.banner-up-e482 {
  flex: 1;
}

.secondary-b86e {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.pagination-dynamic-8e63 {
  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);
}

.pagination-dynamic-8e63:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.pagination-dynamic-8e63.fresh-f361 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.light-e425 {
  position: relative;
}

.pagination_old_7bc1 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.pagination_old_7bc1 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） */
.light-e425:hover .pagination_old_7bc1 svg,
.pagination_old_7bc1[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.texture_orange_b6ac {
  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 */
.light-e425:hover .texture_orange_b6ac {
  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 */
.texture_orange_b6ac::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.accent-7cfa {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.accent-7cfa: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 */
.accent-7cfa[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.wood_c74a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.slider_9800 {
  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;
}

.slider_9800:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.slider_9800 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.outline-66c7 {
  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;
}

.outline-66c7: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);
}

.outline-66c7 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.east-bb3a {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.brown-afa4 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.east-bb3a[aria-expanded="true"] .brown-afa4:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.east-bb3a[aria-expanded="true"] .brown-afa4:nth-child(2) {
  opacity: 0;
}

.east-bb3a[aria-expanded="true"] .brown-afa4:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .banner-up-e482 {
    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 */
  }

  .banner-up-e482::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .banner-up-e482.summary_7a9b {
    display: block;
    right: 0;
  }
  
  .secondary-b86e {
    flex-direction: column;
    gap: 0;
  }
  
  .pagination-dynamic-8e63 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .banner-up-e482::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;
  }
  
  .banner-up-e482.summary_7a9b::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .banner-up-e482 {
    display: none;
  }
  
  .east-bb3a {
    display: flex;
  }
  
  .component_iron_681b {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .slider_9800,
  .outline-66c7 {
    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 */
  .light-e425 {
    position: relative;
  }
  
  .texture_orange_b6ac {
    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;
  }
  
  .pagination_old_7bc1[aria-expanded="true"] + .texture_orange_b6ac {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .accent-7cfa {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .wood_c74a {
    gap: 8px;
  }
  
  .slider_9800 {
    display: none;
  }
  
  .outline-66c7 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .panel-current-f88d img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .outline-66c7 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .outline-66c7 svg {
    width: 14px;
    height: 14px;
  }
  
  .gas-4178 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.thick_3468 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.summary-7efc {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.wood-c324 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.wood-c324 svg {
  flex-shrink: 0;
}

.wood-c324 a {
  color: var(--color-primary);
  text-decoration: none;
}

.wood-c324 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .summary-7efc {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.popup_simple_5f72 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.notification_c8c0 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .notification_c8c0 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.lite_add2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.lite_add2 a {
  color: var(--color-primary);
  text-decoration: none;
}

.lite_add2 a:hover {
  text-decoration: underline;
}

.tabs-active-bacb {
  color: var(--color-text-lighter);
}

.badge_4652 {
  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) {
  .badge_4652 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .badge_4652 {
    font-size: 1.5rem;
  }
}

.white_2ce3 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.menu-down-6fbd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .menu-down-6fbd {
    grid-template-columns: 1fr;
  }
}

.east_e75f {
  display: flex;
  gap: var(--space-sm);
}

.small_f395 {
  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;
}

.lite_c36b {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lite_c36b strong {
  font-weight: 600;
  color: var(--color-text);
}

.lite_c36b span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.paragraph-34e0 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.modal_under_e548 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.aside_full_bb94 {
  position: relative;
  text-align: center;
}

.aside_full_bb94 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.list-18e8 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.avatar_thick_beb1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.hovered_6a5f {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.stone_8874 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.filter_6eeb {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.wood-75b2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .notification_c8c0 {
    grid-template-columns: 1fr;
  }
  
  .badge_4652 {
    font-size: 1.75rem;
  }
  
  .modal_under_e548 {
    order: -1;
    max-width: 100%;
  }
  
  .aside_full_bb94 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .badge_4652 {
    font-size: 1.5rem;
  }
  
  .white_2ce3 {
    font-size: 1rem;
  }
  
  .lite_add2 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .aside_full_bb94 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.wrapper_up_276a {
  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;
}

.link_inner_2ae3 {
  background: var(--color-primary);
  color: white;
}

.link_inner_2ae3:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.heading_a124 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.heading_a124:hover {
  background: var(--color-primary);
  color: white;
}

.photo-center-1ff5 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.photo-center-1ff5:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.stone-4c46 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.section-857a {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.breadcrumb-hard-f9d0 {
  padding: var(--space-xl) 0;
  background: white;
}

.media_58c5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.in_5c35 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.in_5c35:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.column_center_5a69 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.background-e697 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.steel-a1a8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.sidebar-tiny-b08a {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.frame-iron-e95d {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.sidebar_new_ae48 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.primary_down_9f8f {
  list-style: none;
  counter-reset: toc-counter;
}

.primary_down_9f8f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.primary_down_9f8f 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);
}

.primary_down_9f8f 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;
}

.primary_down_9f8f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.right-29c9 {
  padding: var(--space-xxl) 0;
}

.tooltip_action_de8f {
  background: var(--color-bg-section);
}

.lite-9f36 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.gallery-over-f5d8 {
  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);
}

.footer_simple_fd7f {
  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);
}

.clean_af6f {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.video_4604 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .video_4604 {
    grid-template-columns: 1fr 300px;
  }
}

.section_gas_9512 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.section_gas_9512 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.section_gas_9512 pre,
.section_gas_9512 code {
  overflow-x: auto;
  max-width: 100%;
}

.section_gas_9512 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);
}

.section_gas_9512 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.section_gas_9512 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.section_gas_9512 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.section_gas_9512 ul,
.section_gas_9512 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.section_gas_9512 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.section_gas_9512 strong {
  font-weight: 600;
  color: var(--color-text);
}

.section_gas_9512 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.section_gas_9512 a:hover {
  color: var(--color-primary-dark);
}

.link-5846 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.link-5846 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.link-5846 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) {
  .video_4604 {
    grid-template-columns: 1fr;
  }
  
  .footer_simple_fd7f {
    font-size: 1.75rem;
  }
  
  .section_gas_9512 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .footer_simple_fd7f {
    font-size: 1.5rem;
  }
  
  .section_gas_9512 h3 {
    font-size: 1.375rem;
  }
  
  .section_gas_9512 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.text_left_4051 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.secondary-short-e175 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.card-ad48 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.middle_aef3 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.background-7537 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.item_e3e8 {
  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;
}

.panel-c2c6 {
  flex-shrink: 0;
}

.section_out_57c2 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.primary_active_676e {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .primary_active_676e {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.iron_1374,
.fresh_c0cd,
.slow-6448 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.iron_1374 thead,
.fresh_c0cd thead {
  background: var(--color-primary);
  color: white;
}

.iron_1374 th,
.iron_1374 td,
.fresh_c0cd th,
.fresh_c0cd td,
.slow-6448 th,
.slow-6448 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .iron_1374 th,
  .iron_1374 td,
  .fresh_c0cd th,
  .fresh_c0cd td,
  .slow-6448 th,
  .slow-6448 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .iron_1374,
  .fresh_c0cd,
  .slow-6448 {
    min-width: 600px;
  }
}

.iron_1374 th,
.fresh_c0cd th,
.slow-6448 th {
  font-weight: 600;
}

.iron_1374 tbody tr:hover,
.fresh_c0cd tbody tr:hover,
.slow-6448 tbody tr:hover {
  background: var(--color-bg-alt);
}

.info-b456 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.heading_brown_d0d2 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.solid_32a9 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.solid_32a9 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.layout_b194 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.layout_b194 h4 {
  color: white;
}

.full_913a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.header_1d8f {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.header_1d8f:last-child {
  border-bottom: none;
}

.header_1d8f dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.header_1d8f dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.layout_hard_dd44 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.dropdown-4d7a {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.dropdown-4d7a:hover {
  text-decoration: underline;
}

.mask_yellow_fc9c {
  text-align: center;
  margin-bottom: var(--space-md);
}

.lower_f979 {
  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);
}

.lower_f979 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.nav-full-7a75 {
  font-weight: 600;
  color: white;
}

.nav_new_518b {
  list-style: none;
  padding: 0;
}

.nav_new_518b li {
  padding: var(--space-xs) 0;
}

.yellow_4dac {
  color: #4caf50;
}

.south_2e08 {
  color: #ff9800;
}

.paper_6154 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accent-e13e {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.glass_a89e {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.content_tall_cdc3 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.black_f684 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.main-65d3 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.slider-fd83 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .slider-fd83 {
    grid-template-columns: 1fr;
  }
}

.card_last_6f5f {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.card_last_6f5f:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.grid_tall_8d31 {
  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;
}

.card_last_6f5f h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.card_last_6f5f p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.dynamic-8365 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.nav-full-7a75 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.content_2165 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.nav_black_76ce {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.nav_black_76ce h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.focus_a201 {
  max-width: 900px;
  margin: 0 auto;
}

.next_6d64 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.surface_a357 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .surface_a357 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.orange-5eb2 {
  margin-top: var(--space-xxl);
}

.orange-5eb2 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.highlight_fa74 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .highlight_fa74 {
    grid-template-columns: 1fr;
  }
}

.section-short-c02c {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tag-d10a {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.solid_62df {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.section-short-c02c h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.section-short-c02c ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.section-short-c02c li {
  padding: var(--space-xs) 0;
  color: white;
}

.section-short-c02c .wrapper_up_276a {
  width: 100%;
  background: white;
}

.tag-d10a .wrapper_up_276a {
  color: #667eea;
}

.solid_62df .wrapper_up_276a {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.layout-976d {
  max-width: 900px;
  margin: 0 auto;
}

.tooltip_81c5 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.notice_dd8f {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.row_soft_89d8 {
  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);
}

.notice_dd8f h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.upper-0b66 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .notice_dd8f {
    padding: var(--space-md);
  }
  
  .upper-0b66 {
    padding: var(--space-md);
  }
  
  .footer-f60b {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.container-purple-e994 ol,
.container-purple-e994 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.container-purple-e994 li {
  margin-bottom: var(--space-sm);
}

.container-purple-e994 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.form_first_4769 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.main_b6fa {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.footer-f60b {
  margin-top: var(--space-lg);
  text-align: center;
}

.footer-f60b img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.dirty_0cc4,
.chip-rough-9456,
.pattern_13a6,
.module_pro_11bb {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.green-ec44 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.mini-5eb9 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.medium-60ce {
  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) {
  .medium-60ce {
    font-size: 0.625rem;
  }
}

.article-glass-452d {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.article-glass-452d:hover {
  background: var(--color-primary-dark);
}

.tooltip_stone_e85b {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.tooltip_stone_e85b h4 {
  margin-bottom: var(--space-md);
}

.hidden-28a6 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.simple_f98c {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.accent_e8ba {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .accent_e8ba {
    grid-template-columns: 1fr;
  }
}

.footer_bb1a {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.smooth_50cc {
  border-color: var(--color-success);
}

.alert_0a3f {
  border-color: var(--color-warning);
}

.caption-193c {
  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);
}

.smooth_50cc .caption-193c {
  background: #e8f5e9;
  color: var(--color-success);
}

.alert_0a3f .caption-193c {
  background: #fff3e0;
  color: var(--color-warning);
}

.footer_bb1a h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.footer_bb1a p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.progress_5c93 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.orange-422a {
  margin: var(--space-xxl) 0;
}

.orange-422a h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.orange-422a > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.carousel-pink-fd74 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .carousel-pink-fd74 {
    grid-template-columns: 1fr;
  }
}

.fluid-f35e {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.fluid-f35e h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.heading_f8ea {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.heading_f8ea input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.sidebar_center_657d {
  margin-top: var(--space-xxl);
}

.stone_c1a5 {
  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);
}

.accordion-f2ea {
  text-align: center;
}

.old-b06a {
  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);
}

.nav_outer_eab1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.old-b06a .nav-full-7a75 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.shadow_slow_06f2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.next_2137 p {
  margin-bottom: var(--space-md);
}

.card-eea9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .stone_c1a5 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.progress_c8c8 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.column-9188 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.pagination-selected-4064 {
  margin-bottom: var(--space-xl);
}

.short_0159 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.new-9fe6 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.feature-4f64 {
  color: var(--color-text-light);
}

.active_f929 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav-e673 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.steel-9dda {
  font-weight: 600;
  color: var(--color-text);
}

.static_4a54 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.static_224c {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.pro-6ac4 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.highlight-simple-58fc {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.easy-97ed {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.yellow_a1b2 {
  border: 2px solid #4caf50;
}

.description-complex-7907 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

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

.huge_032d {
  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;
}

.alert_medium_fdf2 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.left-6245 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

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

.north-8703 {
  text-align: right;
}

.north-8703 .shadow-d198 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.text_9911 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.large_f274 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.large_f274 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.carousel-pro-11f6 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

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

.cold_9a13 {
  background: #e8f5e9;
  color: #2e7d32;
}

.wrapper-75ea {
  background: #e3f2fd;
  color: #1565c0;
}

.sort-next-a46f {
  background: #fff3e0;
  color: #e65100;
}

.list-04cf {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.list-04cf span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.alert-fea9 {
  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);
}

.alert-fea9:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.inner_b49d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.container_large_2b3c {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.container_large_2b3c strong {
  color: var(--color-primary);
}

.list-tiny-89b8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.border-7150 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.info_green_a156 {
  max-width: 900px;
  margin: 0 auto;
}

.carousel-4f36 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.shade_hard_3baf {
  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);
}

.shade_hard_3baf:hover {
  background: var(--color-bg-alt);
}

.carousel_10fc {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.shade_hard_3baf[aria-expanded="true"] .carousel_10fc {
  transform: rotate(180deg);
}

.outline-9208 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.outline-9208 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.outline-9208 ul,
.outline-9208 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.outline-9208 li {
  margin-bottom: var(--space-xs);
}

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

.short-c1b6 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

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

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.main_397c {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.texture-ab80 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.aside_0d79 {
  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);
}

.sidebar-stone-6211 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.wide-1199 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .wide-1199 {
    grid-template-columns: 1fr;
  }
}

.hidden-efb8,
.form_e3ba {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hidden-efb8 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.form_e3ba {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.hidden-efb8 h4,
.form_e3ba h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.hidden-efb8 ul,
.form_e3ba ul {
  list-style: none;
  padding: 0;
}

.hidden-efb8 li,
.form_e3ba li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.filter_south_3f34 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .filter_south_3f34 {
    grid-template-columns: 1fr;
  }
}

.background_right_881a {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dim_8d5d {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.disabled_1c7f {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.background_right_881a h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.background_right_881a ul {
  list-style: none;
  padding: 0;
}

.background_right_881a li {
  padding: var(--space-xs) 0;
  color: white;
}

.dropdown_focused_46c1 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.dropdown_focused_46c1 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.dropdown_focused_46c1 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.gold_8f10 {
  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);
}

.iron-5727 {
  font-style: italic;
}

.secondary_under_3ed4 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.picture_3892 {
  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;
}

.picture_3892 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.picture_3892 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.small-77a7 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.link-ad91 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.full-00d2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.badge_6563 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .badge_6563 {
    grid-template-columns: 1fr;
  }
}

.current_9c1a {
  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);
}

.current_9c1a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.warm-275d {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.current_9c1a h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.current_9c1a p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.down_6681 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.heading_smooth_62c1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .heading_smooth_62c1 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.row_4eb6 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.sidebar-6965 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.frame-dim-79f1 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.frame-dim-79f1 .east_e75f {
  color: #4caf50;
  font-size: 0.875rem;
}

.surface-outer-8ec7 {
  list-style: none;
  padding: 0;
}

.surface-outer-8ec7 li {
  margin-bottom: var(--space-xs);
}

.surface-outer-8ec7 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.surface-outer-8ec7 a:hover {
  color: white;
}

.middle-f668 {
  list-style: none;
  padding: 0;
}

.middle-f668 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.middle-f668 a {
  color: #b0b0b0;
  text-decoration: none;
}

.middle-f668 a:hover {
  color: white;
}

.summary_df91 {
  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);
}

.carousel_1866 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.carousel_1866 a {
  color: #4caf50;
  text-decoration: none;
}

.dropdown_advanced_918a {
  font-size: 0.75rem;
  color: #666666;
}

.media-complex-d7ca {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.item-2782 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.item-2782:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .summary_df91 {
    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;
  }
  
  .badge_4652 {
    font-size: 2rem;
  }
  
  .footer_simple_fd7f {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .notification_c8c0,
  .video_4604 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .slider-fd83,
  .accent_e8ba,
  .highlight_fa74,
  .carousel-pink-fd74,
  .wide-1199,
  .filter_south_3f34,
  .badge_6563,
  .heading_smooth_62c1 {
    grid-template-columns: 1fr;
  }
  
  .media_58c5 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .right-29c9 {
    padding: var(--space-lg) 0;
  }
  
  .primary_down_9f8f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .primary_down_9f8f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .wrapper_up_276a {
    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;
  }
  
  .media_58c5 {
    grid-template-columns: 1fr;
  }
  
  .paragraph-34e0,
  .small-77a7,
  .hidden-28a6 {
    flex-direction: column;
    width: 100%;
  }
  
  .stone-4c46,
  .section-857a,
  .paragraph-34e0 .wrapper_up_276a,
  .small-77a7 .wrapper_up_276a {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .badge_4652 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .footer_simple_fd7f {
    font-size: 1.375rem;
  }
  
  .column_center_5a69 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .in_5c35,
  .card_last_6f5f,
  .solid_32a9,
  .easy-97ed,
  .tooltip_81c5 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .medium-60ce {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .summary-7efc {
    gap: var(--space-xs);
  }
  
  .wood-c324 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .lower_f979 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .old-b06a {
    width: 150px;
    height: 150px;
  }
  
  .nav_outer_eab1 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .tertiary-silver-10d5,
  .thick_3468,
  .paragraph-34e0,
  .picture_3892,
  .link-ad91,
  .down_6681,
  .east-bb3a {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .right-29c9 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.article-f8c7 {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 3c9d */
.phantom-card-x4 {
  padding: 0.2rem;
  font-size: 11px;
  line-height: 1.0;
}
